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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70 thinkers
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Problem solving × Page 2 of 3
Arts
Imhotep
c. 2650 BCE - c. 2600 BCE · Ancient Egypt (probably Memphis area)
Imhotep was an ancient Egyptian architect, doctor, and high official. He lived around 2,650 BCE, more than 4,500 years ago. This makes him one of…
Scientific thinking Creative expression Problem solving Cultural heritage and identity +1
"Imhotep, son of Ptah, the great chief of artists."
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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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Mathematics
Isaac Newton
1643-1727 · England, United Kingdom
Isaac Newton (1643-1727) was an English mathematician, physicist, and natural philosopher. He was born prematurely in Woolsthorpe, Lincolnshire, and his father died before he was…
Scientific thinking Research skills Numeracy and mathematical thinking Critical thinking +1
"If I have seen further, it is by standing on the shoulders of giants."
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Economics
Jeffrey Sachs
born 1954 · United States
Jeffrey Sachs is an American economist. He was born in 1954 in Detroit, in the United States. He studied economics at Harvard University, where he…
Problem solving Ethical thinking Critical thinking Research skills +1
"Extreme poverty can be ended, not in the time of our grandchildren, but in our own time."
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Philosophy
Jeremy Bentham
1748-1832 · England
Jeremy Bentham was an English philosopher and legal reformer. He was the founder of modern utilitarianism. He was born on 15 February 1748 in London,…
Critical thinking Ethical thinking Problem solving Research skills +1
"It is the greatest happiness of the greatest number that is the measure of right and wrong."
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Economics
Joan Robinson
1903 - 1983 · United Kingdom
Joan Robinson was a British economist. She was one of the most important economists of the 20th century. Many people think she should have won…
Critical thinking Scientific thinking Research skills Ethical thinking +1
"The misery of being exploited by capitalists is nothing compared to the misery of not being exploited at all."
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Philosophy
John Dewey
1859-1952 · United States
John Dewey was an American philosopher, psychologist, and educator. He was one of the most important thinkers in the United States during the first half…
Critical thinking Ethical thinking Problem solving Creative expression +1
"Education is not preparation for life; education is life itself."
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Economics
John Kenneth Galbraith
1908-2006 · Canada / United States
John Kenneth Galbraith was an economist and writer. He was born in 1908 on a farm in Ontario, Canada, and died in 2006. He later…
Critical thinking Creative expression Ethical thinking Research skills +1
"Wealth is not without its advantages, and the case to the contrary, although it has often been made, has never…"
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Politics
Judith Heumann
1947-2023 · United States
Judith Heumann was an American disability rights activist. She is often called 'the mother of the disability rights movement'. She was born on 18 December…
Ethical thinking Critical thinking Cultural heritage and identity Emotional intelligence +1
"Some people say that what I did changed the world. But really, I simply refused to accept what I was…"
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Philosophy
Karl Popper
1902-1994 · Austria / United Kingdom
Karl Popper was an Austrian-British philosopher of science and politics. He was born in 1902 in Vienna into a well-off, secular Jewish family that had…
Scientific thinking Critical thinking Ethical thinking Research skills +1
"A theory which is not refutable by any conceivable event is non-scientific. Irrefutability is not a virtue of a theory…"
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Mathematics
Katherine Johnson
1918 - 2020 · United States (African American)
Katherine Johnson was an American mathematician. She did the calculations that helped send the first American astronauts into space and to the Moon. She worked…
Scientific thinking Problem solving Critical thinking Ethical thinking +1
"We will always have STEM with us. Some things will drop out of the public eye and will go away,…"
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Religion
Khadija bint Khuwaylid
c. 555-619 · Arabia (Mecca)
Khadija bint Khuwaylid was a successful Arabian merchant in 6th- and 7th-century Mecca. She is honoured in Islamic tradition as the first Muslim and as…
Ethical thinking Cultural heritage and identity Problem solving Emotional intelligence +1
"By God, God will never humiliate you. You maintain family ties, you help to carry the burdens of the weak,…"
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Politics
King Sejong the Great
1397-1450 · Korea (Joseon)
King Sejong the Great (Sejong Daewang) was the fourth king of Korea's Joseon dynasty and one of the most consequential rulers in Korean history. He…
Problem solving Scientific thinking Ethical thinking Cultural heritage and identity +1
"The sounds of our country's language are different from those of the Middle Kingdom and are not confluent with the…"
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Mathematics
Kurt Gödel
1906 - 1978 · Austria (later United States)
Kurt Gödel was an Austrian-American logician, mathematician, and philosopher. He is widely considered the greatest logician of the 20th century. His incompleteness theorems changed how…
Scientific thinking Critical thinking Problem solving Research skills +1
"Either mathematics is too big for the human mind, or the human mind is more than a machine."
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Arts
Leonardo da Vinci
1452 - 1519 · Florence and Milan, Italy
Leonardo da Vinci was an Italian artist, scientist, and inventor. He was born in 1452 in the small town of Vinci, near Florence, in what…
Creative expression Scientific thinking Problem solving Research skills +1
"Learning never exhausts the mind."
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Psychology
Lev Vygotsky
1896-1934 · Russia / Soviet Union
Lev Semyonovich Vygotsky (1896-1934) was a Russian psychologist whose ideas about how children learn and develop have become central to education and developmental psychology worldwide.…
Scientific thinking Research skills Critical thinking Ethical thinking +1
"What a child can do with assistance today she will be able to do by herself tomorrow."
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Arts
Ludwig van Beethoven
1770 - 1827 · Germany / Austria
Ludwig van Beethoven was a German composer and pianist. He was born in 1770 in Bonn, in what is now Germany. He is one of…
Creative expression Emotional intelligence Problem solving Cultural heritage and identity +1
"Music can change the world."
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Politics
Mao Zedong
1893-1976 · China
Mao Zedong was a Chinese revolutionary and political leader. He founded the People's Republic of China in 1949 and ruled it until his death in…
Critical thinking Ethical thinking Cultural heritage and identity Problem solving +1
"The Chinese people have stood up."
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Education
Maria Montessori
1870-1952 · Italy
Maria Montessori (1870-1952) was an Italian educator and doctor whose method of teaching young children has spread to thousands of schools around the world. She…
Scientific thinking Ethical thinking Research skills Creative expression +1
"Never help a child with a task at which he feels he can succeed."
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Economics
Mariana Mazzucato
born 1968 · Italy / United States
Mariana Mazzucato is an economist. She was born in Rome, Italy, in 1968. Her father was a physicist, and when she was a child the…
Critical thinking Problem solving Research skills Creative expression +1
"History tells us that innovation is an outcome of a massive collective effort, not just from a narrow group of…"
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Politics
Mary Parker Follett
1868-1933 · United States
Mary Parker Follett (1868-1933) was an American political philosopher and management thinker whose ideas about authority, conflict, and organisation anticipated much of the later twentieth…
Critical thinking Ethical thinking Cultural heritage and identity Creative expression +1
"Power is with, not power over."
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Mathematics
Maryam Mirzakhani
1977 - 2017 · Iran (later United States)
Maryam Mirzakhani was an Iranian mathematician. She was the first woman ever to win the Fields Medal, the highest prize in mathematics. She was born…
Scientific thinking Problem solving Creative expression Critical thinking +1
"I don't think that everyone should become a mathematician, but I do believe that many students don't give mathematics a…"
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Economics
Michael Porter
b. 1947 · United States
Michael Eugene Porter (born 1947) is an American academic whose work on competitive strategy, national competitiveness, and the economic analysis of healthcare and social problems…
Critical thinking Scientific thinking Research skills Problem solving +1
"The essence of strategy is choosing what not to do."
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