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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63 thinkers
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Critical thinking × Problem solving × Page 1 of 3
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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Economics
Angus Deaton
born 1945 · United Kingdom
Angus Deaton is an economist. He was born in 1945 in Edinburgh, Scotland. His father was a coal miner who valued education highly. Deaton won…
Critical thinking Research skills Ethical thinking Problem solving +1
"Life is better now than at almost any time in history, but this is a story with two sides."
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Mathematics
Archimedes
c. 287 BCE - c. 212 BCE · Syracuse, Sicily (Hellenistic Greek world)
Archimedes was a Greek mathematician, scientist, and engineer. He was born around 287 BCE in Syracuse, a Greek city on the island of Sicily. We…
Scientific thinking Problem solving Critical thinking Creative expression +1
"Eureka! I have found it!"
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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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Economics
Arthur Lewis
1915-1991 · Saint Lucia
Arthur Lewis was an economist. He was born in 1915 on the Caribbean island of Saint Lucia, which was then a British colony. His parents…
Critical thinking Problem solving Research skills Cultural heritage and identity +1
"The fundamental cure for poverty is not money but knowledge."
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Philosophy
Bernard Narokobi
c. 1943-2010 · Papua New Guinea
Bernard Mullu Narokobi was a Papua New Guinean philosopher, jurist, parliamentarian, and poet, best known for developing the concept of 'the Melanesian Way' as a…
Ethical thinking Cultural heritage and identity Critical thinking Problem solving +1
"We are a nation of villages."
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Mathematics
Blaise Pascal
1623-1662 · France
Blaise Pascal was a French mathematician, physicist, inventor, and religious thinker. He was born in 1623 in Clermont-Ferrand in central France. His mother died when…
Scientific thinking Critical thinking Problem solving Ethical thinking +1
"The heart has its reasons, which reason knows nothing of."
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Business & Management
Chester Barnard
1886-1961 · United States
Chester Irving Barnard (1886-1961) was an American business executive whose book The Functions of the Executive (1938) became one of the foundational works of mid-twentieth-century…
Critical thinking Ethical thinking Problem solving Research skills +1
"An organization is a system of consciously coordinated activities or forces of two or more persons."
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Mathematics
Claude Shannon
1916 - 2001 · United States
Claude Shannon was an American mathematician and engineer. He invented the field of information theory. His work made the digital age possible. Almost every technology…
Scientific thinking Problem solving Creative expression Research skills +1
"Information is the resolution of uncertainty."
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Economics
Dambisa Moyo
born 1969 · Zambia
Dambisa Moyo is an economist and writer. She was born in 1969 in Lusaka, the capital of Zambia, in southern Africa. She spent part of…
Critical thinking Problem solving Ethical thinking Research skills +1
"Aid has been, and continues to be, an unmitigated political, economic, and humanitarian disaster for most parts of the developing…"
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Anthropology & Culture
Eduardo Mondlane
1920-1969 · Mozambique (Portuguese East Africa)
Eduardo Chivambo Mondlane was a Mozambican anthropologist and revolutionary who founded FRELIMO, the movement that led Mozambique's independence struggle against Portugal. He was born in…
Ethical thinking Critical thinking Research skills Cultural heritage and identity +1
"We must build a society that is free from the exploitation of man by man."
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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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Mathematics
Euclid
c. 325 BCE - c. 265 BCE · Alexandria, Egypt (Hellenistic Greek world)
Euclid was a Greek mathematician who lived in Alexandria, in Egypt, around 300 BCE. He is sometimes called the 'father of geometry'. We know almost…
Scientific thinking Critical thinking Problem solving Research skills +1
"There is no royal road to geometry."
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Literature
Fatima Ahmed Ibrahim
c. 1933-2017 · Sudan
Fatima Ahmed Ibrahim was a Sudanese feminist, socialist, writer, and political leader. She was the first woman elected to the Sudanese parliament and, according to…
Ethical thinking Critical thinking Cultural heritage and identity Problem solving +1
"We did not want to become another copy of the Western woman. We wanted to be free as Sudanese women,…"
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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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Economics
Friedrich Hayek
1899-1992 · Austria
Friedrich Hayek was an economist and political thinker. He was born in Vienna, Austria, in 1899 and died in 1992. His full name was Friedrich…
Critical thinking Problem solving Ethical thinking Research skills +1
"The curious task of economics is to show men how little they really know about what they imagine they can…"
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Language & Linguistics
Henry Widdowson
born 1935 · United Kingdom
Henry Widdowson is a British linguist. A linguist is someone who studies language in a scientific way. Widdowson was born in 1935. He became one…
Critical thinking Research skills Creative expression Cultural heritage and identity +1
"Language learning is not just a matter of acquiring knowledge, but of learning how to put that knowledge to use."
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Law
Hugo Grotius
1583-1645 · Dutch Republic (Netherlands)
Hugo Grotius was a Dutch jurist, philosopher, and diplomat. He is often called the father of international law. He was born on 10 April 1583…
Critical thinking Ethical thinking Research skills Problem solving +1
"I observed in the whole Christian world a license of fighting at which even barbarous nations might blush."
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Philosophy
Immanuel Kant
1724-1804 · Prussia (Germany)
Immanuel Kant was a German philosopher. He is one of the most influential thinkers in the history of Western philosophy. He was born on 22…
Critical thinking Ethical thinking Problem solving Research skills +1
"Enlightenment is man's emergence from his self-imposed immaturity."
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Business & Management
Indra Nooyi
b. 1955 · India / United States
Indra Krishnamurthy Nooyi (born 1955) is an Indian-American businesswoman and former chief executive of PepsiCo, one of the world's largest food and beverage companies. She…
Ethical thinking Critical thinking Cultural heritage and identity Creative expression +1
"The biological clock and the career clock are in total conflict."
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