Great Thinkers

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

Filter by subject area
Biology 3 Chemistry 3 Physics 3 Mathematics 7 Medicine & Health 1 Technology & Engineering 4 Psychology 1
Philosophy 17 History 7 Literature 27 Arts 6
Anthropology & Culture 8 Sociology 3 Religion 4 Education 5 Politics 13
Law 6 Economics 11 Business & Management 3
132 thinkers
Clear all filters
Era: Contemporary × Page 3 of 6
Philosophy
Jacques Derrida
1930-2004 · France (born in French Algeria)
Jacques Derrida was a French philosopher. He is best known for a way of reading texts called deconstruction. He was born on 15 July 1930…
Critical thinking Creative expression Ethical thinking Cultural heritage and identity +1
"There is nothing outside the text."
Meet this Thinker →
Literature
James Baldwin
1924-1987 · United States
James Baldwin (1924-1987) was an American novelist, essayist, playwright, and activist. He was born in Harlem, New York, the eldest of nine children. His mother's…
Critical literacy Ethical thinking Cultural heritage and identity Storytelling and narrative +1
"Not everything that is faced can be changed, but nothing can be changed until it is faced."
Meet this Thinker →
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."
Meet this Thinker →
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."
Meet this Thinker →
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."
Meet this Thinker →
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…"
Meet this Thinker →
Politics
John Rawls
1921-2002 · United States
John Rawls (1921-2002) was an American political philosopher, widely regarded as the most important political philosopher of the twentieth century. He was born in Baltimore,…
Ethical thinking Citizenship Critical thinking Systems thinking +1
"Justice is the first virtue of social institutions, as truth is of systems of thought."
Meet this Thinker →
Philosophy
Judith Butler
1956-present · United States
Judith Butler is an American philosopher and gender theorist. They are one of the most influential thinkers in the humanities in recent decades. They were…
Critical thinking Ethical thinking Cultural heritage and identity Emotional intelligence +1
"Gender is an identity tenuously constituted in time, instituted in an exterior space through a stylized repetition of acts."
Meet this Thinker →
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…"
Meet this Thinker →
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…"
Meet this Thinker →
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,…"
Meet this Thinker →
Law
Kimberlé Crenshaw
1959-present · United States
Kimberlé Williams Crenshaw is an American legal scholar and civil rights lawyer. She is one of the most influential thinkers on race, gender, and the…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"The intersectional experience is greater than the sum of racism and sexism."
Meet this Thinker →
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."
Meet this Thinker →
Philosophy
Kwame Gyekye
1939-2019 · Ghana, West Africa
Kwame Gyekye (1939-2019) was a Ghanaian philosopher. He was born in Kumasi, Ghana, and studied philosophy at the University of Ghana and Harvard University. He…
Ethical thinking Cultural heritage and identity Citizenship Relationships and communication +1
"The communal life is not an optional extra for the human individual. It is the context in which the individual…"
Meet this Thinker →
Politics
Kwame Nkrumah
1909-1972 · Ghana, West Africa
Kwame Nkrumah (1909-1972) was the first president of independent Ghana and one of the most important political thinkers and leaders of the twentieth century. He…
Citizenship Systems thinking Civic media and democracy Financial literacy +1
"The independence of Ghana is meaningless unless it is linked up with the total liberation of the African continent."
Meet this Thinker →
Literature
Leanne Betasamosake Simpson
1971 - present · Mississauga Nishnaabeg / Canada
Leanne Betasamosake Simpson is a Mississauga Nishnaabeg writer, scholar, musician, and activist. She is one of the most important contemporary indigenous thinkers in North America.…
Cultural heritage and identity Creative expression Ethical thinking Critical thinking +1
"Resurgence is the act of building our own house, our own way, in our own time, on our own land."
Meet this Thinker →
Education
Linda Tuhiwai Smith
1950-present · Aotearoa New Zealand
Linda Tuhiwai Smith is a Māori scholar from Aotearoa New Zealand. She is one of the most important Indigenous thinkers on research and education in…
Critical thinking Research skills Ethical thinking Cultural heritage and identity +1
"The word itself, 'research', is probably one of the dirtiest words in the Indigenous world's vocabulary."
Meet this Thinker →
Philosophy
Ludwig Wittgenstein
1889-1951 · Austria-Hungary / United Kingdom
Ludwig Wittgenstein was an Austrian-British philosopher. Many consider him the greatest philosopher of the twentieth century. He was born on 26 April 1889 in Vienna,…
Critical thinking Creative expression Research skills Ethical thinking +1
"The limits of my language mean the limits of my world."
Meet this Thinker →
Biology
Lynn Margulis
1938-2011 · United States
Lynn Margulis (1938-2011) was an American biologist and theorist. She was born Lynn Alexander in Chicago, graduated from the University of Chicago at eighteen, and…
Scientific thinking Environmental thinking Critical thinking Systems thinking +1
"Life did not take over the globe by combat, but by networking."
Meet this Thinker →
Religion
Mahmoud Mohamed Taha
1909-1985 · Sudan
Mahmoud Mohamed Taha was a Sudanese Islamic reformer, political thinker, civil engineer, and Sufi mystic, known to his followers as Ustadh ('the teacher') Mahmoud. He…
Ethical thinking Critical thinking Research skills Cultural heritage and identity +1
"The Meccan message is the message of equality and freedom. The Medinan message was for its time. The Second Message…"
Meet this Thinker →
Education
Malala Yousafzai
1997-present · Pakistan
Malala Yousafzai is a Pakistani education activist. She is the youngest person ever to win the Nobel Peace Prize. She was born on 12 July…
Critical thinking Ethical thinking Cultural heritage and identity Emotional intelligence +1
"One child, one teacher, one book, one pen can change the world."
Meet this Thinker →
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."
Meet this Thinker →
Anthropology & Culture
Margaret Mead
1901-1978 · United States
Margaret Mead (1901-1978) was an American cultural anthropologist who became the most publicly prominent and widely read anthropologist of the twentieth century. She was born…
Critical thinking Research skills Cultural heritage and identity Scientific thinking +1
"Never doubt that a small group of thoughtful, committed citizens can change the world; indeed, it is the only thing…"
Meet this Thinker →
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."
Meet this Thinker →