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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223 thinkers
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Law
Harriet McBryde Johnson
1957-2008 · United States
Harriet McBryde Johnson was an American lawyer, writer, and disability rights activist. She was one of the sharpest writers on disability in English. She was…
Critical thinking Ethical thinking Creative expression Cultural heritage and identity +1
"He insists he doesn't want to kill me. He simply thinks it would have been better, all things considered, to…"
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Philosophy
Heloise
c. 1100 - 1164 · France
Heloise was a French abbess, philosopher, and letter-writer. She was one of the most original intellectual voices of the 12th century. She is often remembered…
Creative expression Ethical thinking Critical thinking Emotional intelligence +1
"I would rather be your whore than wife of an emperor."
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Religion
Hildegard of Bingen
1098-1179 · Germany (Holy Roman Empire)
Hildegard of Bingen was a German nun, writer, composer, and healer. She was one of the most important thinkers in medieval Europe. She was born…
Creative expression Critical thinking Cultural heritage and identity Ethical thinking +1
"I am a feather on the breath of God."
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Medicine & Health
Hippocrates
c. 460-370 BCE · Cos, Ancient Greece
Hippocrates (c. 460-370 BCE) was an ancient Greek physician, born on the island of Cos. He is one of the most important figures in the…
Health literacy Scientific thinking Ethical thinking Research skills +1
"Life is short, the art long, opportunity fleeting, experience treacherous, judgment difficult."
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History
Howard Zinn
1922-2010 · United States
Howard Zinn (1922-2010) was an American historian, playwright, and activist. He was born in Brooklyn, New York, to Jewish immigrant parents who worked in factories,…
Critical thinking Citizenship Research skills Critical literacy +1
"I thought it important to put back in the historical record the countless struggles of ordinary people who fought against…"
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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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Religion
Huldrych Zwingli
1484-1531 · Swiss Confederacy (now Switzerland)
Huldrych Zwingli was a Swiss priest and reformer. He is one of the three central figures of the Protestant Reformation, along with Martin Luther and…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"Zwingli held that only what the Bible clearly taught should shape Christian belief and worship."
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Mathematics
Hypatia of Alexandria
c.350-415 CE · Alexandria, Roman Egypt
Hypatia of Alexandria (c.350-415 CE) was a mathematician, astronomer, and philosopher who taught in the Egyptian city of Alexandria during the late Roman Empire. She…
Scientific thinking Critical thinking Cultural heritage and identity Research skills +1
"Reserve your right to think, for even to think wrongly is better than not to think at all."
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Literature
Ibn Battuta
1304 - c. 1369 · Morocco
Ibn Battuta was a Moroccan traveller, scholar, and writer. He travelled more widely than almost anyone else in the medieval world. Over about 30 years,…
Research skills Cultural heritage and identity Creative expression Critical thinking +1
"Travelling: it leaves you speechless, then turns you into a storyteller."
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Philosophy
Ibn Rushd (Averroes)
1126-1198 · Al-Andalus (modern Spain)
Ibn Rushd (1126-1198), known in Latin Europe as Averroes, was a philosopher, jurist, physician, and astronomer from Al-Andalus, the Muslim-ruled region of the Iberian Peninsula.…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"Truth does not oppose truth but accords with it and bears witness to it."
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Business & Management
Ikujiro Nonaka
b. 1935 · Japan
Ikujiro Nonaka (born 1935) is a Japanese organisational theorist whose work on knowledge creation in organisations has made him one of the most influential management…
Creative expression Critical thinking Cultural heritage and identity Research skills +1
"The knowledge-creating company is as much about ideas as it is about ideals."
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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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Philosophy
Iris Murdoch
1919 - 1999 · Ireland / United Kingdom
Iris Murdoch was an Irish-British philosopher and novelist. She is one of the most important moral philosophers of the 20th century. She was also one…
Ethical thinking Creative expression Critical thinking Emotional intelligence +1
"Love is the extremely difficult realisation that something other than oneself is real."
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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."
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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."
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Sociology
Jane Addams
1860-1935 · United States
Jane Addams was an American sociologist, social reformer, and peace activist. She is one of the founders of American sociology, though she was left out…
Ethical thinking Emotional intelligence Critical thinking Research skills +1
"The good we secure for ourselves is precarious and uncertain until it is secured for all of us and incorporated…"
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Philosophy
Jean-Jacques Rousseau
1712-1778 · Geneva (now Switzerland) and France
Jean-Jacques Rousseau was a philosopher and writer. He is one of the most important thinkers of the European Enlightenment. He was born on 28 June…
Critical thinking Ethical thinking Creative expression Cultural heritage and identity +1
"Man is born free, and everywhere he is in chains."
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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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Arts
Johann Sebastian Bach
1685-1750 · Germany
Johann Sebastian Bach (1685-1750) was a German composer and organist usually regarded as the supreme master of Baroque music and one of the greatest composers…
Creative expression Scientific thinking Critical thinking Cultural heritage and identity +1
"I was obliged to work hard. Whoever is equally industrious will succeed equally well."
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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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