Great Thinkers

Meet the great minds whose ideas have shaped the world — philosophers, scientists, artists, leaders, and revolutionaries whose thinking still matters today.

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60 thinkers
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Critical thinking × Scientific thinking × Page 1 of 3
Politics
Ada Lovelace
1815-1852 · England
Augusta Ada King, Countess of Lovelace (1815-1852), usually known as Ada Lovelace, was an English mathematician widely regarded as the author of the first published…
Scientific thinking Critical thinking Creative expression Research skills +1
"The Analytical Engine has no pretensions whatever to originate anything. It can do whatever we know how to order it…"
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Philosophy
Adi Shankara
Traditionally 788-820 · India (Hindu, Advaita Vedanta)
Adi Shankara (traditionally 788-820, though some scholars propose earlier dates) was an Indian philosopher and theologian whose consolidation of the Advaita Vedanta school shaped Hindu…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"Brahman is real, the world is false, and the individual soul is no other than Brahman."
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Technology & Engineering
Al-Jazari
1136-1206 · Upper Mesopotamia (modern Turkey/Syria)
Badi al-Zaman Abu al-Izz ibn Ismail ibn al-Razzaz al-Jazari (1136-1206) was an engineer, craftsman, inventor, and mathematician who served the Artuqid dynasty in Upper Mesopotamia,…
Scientific thinking Creative expression Research skills Cultural heritage and identity +1
"It is not permissible once one has understood a subject completely to neglect to give credit to the pioneers."
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Mathematics
Al-Khwārizmī
c. 780-c. 850 · Persia / Abbasid Caliphate (active in Baghdad)
Muḥammad ibn Mūsā al-Khwārizmī was a Persian scholar born around 780, probably in Khwarezm, a region in what is now Uzbekistan. His family name, al-Khwārizmī,…
Scientific thinking Problem solving Critical thinking Research skills +1
"That fondness for science, by which God has distinguished the Imām al-Ma'mūn... has encouraged me to compose a short work…"
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Mathematics
Alan Turing
1912-1954 · United Kingdom
Alan Turing was an English mathematician, codebreaker, and founder of modern computer science. He was born in London on 23 June 1912. His father worked…
Critical thinking Problem solving Scientific thinking Creative expression +1
"We can only see a short distance ahead, but we can see plenty there that needs to be done."
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Physics
Albert Einstein
1879-1955 · Germany / United States
Albert Einstein was a German-born theoretical physicist. He is widely seen as the most influential scientist of the twentieth century. He was born on 14…
Scientific thinking Critical thinking Problem solving Creative expression +1
"Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world."
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Chemistry
Antoine Lavoisier
1743-1794 · France
Antoine-Laurent de Lavoisier (1743-1794) was a French chemist whose systematic use of the balance to measure the weights of substances before and after chemical reactions…
Scientific thinking Research skills Critical thinking Creative expression +1
"Nothing is lost, nothing is created, everything is transformed."
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Law
Anténor Firmin
1850-1911 · Haiti
Joseph Auguste Anténor Firmin was a Haitian lawyer, politician, and pioneering anthropologist. He may be the first Black anthropologist in history. He was born on…
Critical thinking Scientific thinking Ethical thinking Cultural heritage and identity +1
"All human beings are endowed with the same qualities and the same faults, without distinction of colour or anatomical form.…"
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Philosophy
Aristotle
384-322 BCE · Ancient Greece (Stagira, Macedonia)
Aristotle was an ancient Greek philosopher. He is one of the most important thinkers in the history of Western philosophy and science. He was born…
Critical thinking Ethical thinking Problem solving Research skills +1
"All human beings by nature desire to know."
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Philosophy
Baruch Spinoza
1632-1677 · Netherlands (Portuguese Jewish family)
Baruch Spinoza was a Dutch philosopher. He is one of the most important thinkers of the early modern period. He was born on 24 November…
Critical thinking Ethical thinking Research skills Scientific thinking +1
"God, or Nature."
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Biology
Charles Darwin
1809-1882 · England, United Kingdom
Charles Darwin (1809-1882) was an English naturalist and biologist. He was born in Shrewsbury into a wealthy and intellectually distinguished family: his grandfather Erasmus Darwin…
Scientific thinking Environmental thinking Critical thinking Research skills +1
"There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms…"
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Anthropology & Culture
Claude Lévi-Strauss
1908-2009 · Belgium / France
Claude Lévi-Strauss (1908-2009) was a Belgian-French anthropologist, one of the most influential social scientists of the twentieth century. He was born in Brussels to a…
Critical thinking Research skills Storytelling and narrative Scientific thinking +1
"The world began without man and will end without him."
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Economics
Claudia Goldin
1946-present · United States
Claudia Goldin is an American economist and economic historian. In 2023, she won the Nobel Prize in Economic Sciences, becoming the first woman to win…
Critical thinking Research skills Scientific thinking Ethical thinking +1
"I have always thought of myself as a detective."
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Anthropology & Culture
Clifford Geertz
1926-2006 · United States
Clifford Geertz (1926-2006) was an American cultural anthropologist and one of the most influential social scientists of the twentieth century. He was born in San…
Research skills Critical thinking Cultural heritage and identity Storytelling and narrative +1
"Man is an animal suspended in webs of significance he himself has spun. I take culture to be those webs."
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Chemistry
Dmitri Mendeleev
1834-1907 · Russia
Dmitri Ivanovich Mendeleev (1834-1907) was a Russian chemist who devised the periodic table of the elements, one of the most important organising schemes in the…
Scientific thinking Critical thinking Research skills Cultural heritage and identity +1
"The elements, if arranged according to their atomic weights, exhibit an evident periodicity of properties."
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Mathematics
Emmy Noether
1882-1935 · Germany (later United States)
Emmy Noether was a German mathematician who changed how we understand algebra and physics. She was born in 1882 in Erlangen, Germany. Her father was…
Scientific thinking Critical thinking Problem solving Creative expression +1
"My methods are really methods of working and thinking; this is why they have crept in everywhere anonymously."
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Economics
Esther Duflo
1972-present · France / United States
Esther Duflo is a French-American economist. In 2019 she became, at age 46, the youngest person ever to win the Nobel Memorial Prize in Economic…
Scientific thinking Ethical thinking Research skills Problem solving +1
"It is not the magnitude of the problem that determines whether we can do something about it."
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Technology & Engineering
Fazlur Rahman Khan
1929-1982 · Bangladesh / United States
Fazlur Rahman Khan (1929-1982) was a Bangladeshi-American structural engineer whose innovations transformed how tall buildings are designed and made the modern generation of skyscrapers possible.…
Scientific thinking Creative expression Research skills Critical thinking +1
"The technical man must not be lost in his own technology. He must be able to appreciate life, and life…"
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Language & Linguistics
Ferdinand de Saussure
1857-1913 · Switzerland
Ferdinand de Saussure (1857-1913) was a Swiss linguist whose ideas about language changed how people study not only language but many other fields as well.…
Critical thinking Scientific thinking Cultural heritage and identity Research skills +1
"In language there are only differences."
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Anthropology & Culture
Franz Boas
1858-1942 · Germany / United States
Franz Boas (1858-1942) was a German-American anthropologist, widely regarded as the founder of modern cultural anthropology. He was born in Minden, Westphalia, into a secular…
Research skills Critical thinking Cultural heritage and identity Scientific thinking +1
"The mind of man is the same the world over."
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Medicine & Health
Françoise Barré-Sinoussi
1947-present · France
Françoise Barré-Sinoussi is a French virologist. She is one of the two scientists who discovered the Human Immunodeficiency Virus (HIV), the cause of AIDS. She…
Scientific thinking Research skills Critical thinking Ethical thinking +1
"We are not making science for science. We are making science for the benefit of humanity."
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Technology & Engineering
Frederick Winslow Taylor
1856-1915 · United States
Frederick Winslow Taylor (1856-1915) was an American mechanical engineer whose systematic approach to industrial work created the school of thought known as scientific management and…
Scientific thinking Critical thinking Research skills Ethical thinking +1
"In the past the man has been first; in the future the system must be first."
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Mathematics
Grace Hopper
1906-1992 · United States
Grace Brewster Murray Hopper (1906-1992) was an American mathematician, computer scientist, and United States Navy rear admiral whose work on programming languages and compilers helped…
Scientific thinking Critical thinking Creative expression Research skills +1
"It is easier to ask forgiveness than it is to get permission."
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Biology
Gregor Mendel
1822-1884 · Moravia, Austrian Empire (now Czech Republic)
Gregor Mendel (1822-1884) was an Augustinian friar, botanist, and the founder of genetics. He was born Johann Mendel in what is now the Czech Republic,…
Scientific thinking Research skills Numeracy and mathematical thinking Critical thinking +1
"My scientific work has brought me a great deal of satisfaction, and I am convinced that it will be appreciated…"
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