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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Sociology
Silvia Rivera Cusicanqui
1949-present · Bolivia
Silvia Rivera Cusicanqui is a Bolivian sociologist, historian, and activist of Aymara heritage. She is one of the most important thinkers on colonialism and Indigenous…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"There can be no discourse of decolonisation, no theory of decolonisation, without a decolonising practice."
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Religion
Simon Kimbangu
1887-1951 · Democratic Republic of the Congo
Simon Kimbangu was a Congolese religious leader and the founder of Kimbanguism, one of the largest African-initiated churches in the world. He was born on…
Ethical thinking Cultural heritage and identity Critical thinking Emotional intelligence +1
"It is now time for me to turn myself in to the authorities; let impatient men prone to anger be…"
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Philosophy
Simone de Beauvoir
1908-1986 · France, Western Europe
Simone de Beauvoir (1908-1986) was a French philosopher, novelist, and feminist thinker. She was born in Paris and studied philosophy at the Sorbonne, where she…
Ethical thinking Cultural heritage and identity Critical thinking Relationships and communication +1
"One is not born, but rather becomes, a woman."
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Politics
Simón Bolívar
1783-1830 · Venezuela
Simón Bolívar was a military leader and political thinker who led much of South America to independence from Spain. In Latin America he is known…
Critical thinking Ethical thinking Cultural heritage and identity Problem solving +1
"A people that loves freedom will in the end be free."
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Philosophy
Socrates
c. 470–399 BCE · Athens, Ancient Greece
Socrates (c. 470–399 BCE) was a philosopher in ancient Athens, Greece. He wrote nothing himself — everything we know about him comes from the writings…
Critical thinking Metacognition Collaboration Resilience
"I know that I know nothing."
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Literature
Sor Juana Inés de la Cruz
1648-1695 · New Spain (Mexico)
Sor Juana Inés de la Cruz (1648-1695) was a poet, dramatist, scholar, and nun of colonial New Spain, widely regarded as the finest writer of…
Critical thinking Creative expression Cultural heritage and identity Ethical thinking +1
"I do not study in order to write, nor still less to teach, but only to see whether by studying…"
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Mathematics
Srinivasa Ramanujan
1887-1920 · India (British Raj)
Srinivasa Ramanujan was an Indian mathematician born in 1887 in Erode, a small town in Tamil Nadu. His family was poor but educated. His father…
Scientific thinking Critical thinking Problem solving Creative expression +1
"An equation for me has no meaning unless it expresses a thought of God."
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Politics
Steve Biko
1946-1977 · South Africa
Steve Biko (1946-1977) was a South African activist and philosopher. He was born in King William's Town in the Eastern Cape, and grew up under…
Citizenship Ethical thinking Cultural heritage and identity Self regulation +1
"The most potent weapon in the hands of the oppressor is the mind of the oppressed."
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Sociology
Stuart Hall
1932-2014 · Jamaica / United Kingdom
Stuart McPhail Hall was a Jamaican-born British sociologist and cultural theorist. He is one of the founding figures of cultural studies. He was born on…
Critical thinking Cultural heritage and identity Creative expression Ethical thinking +1
"Identity is not as transparent or unproblematic as we think."
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Philosophy
Søren Kierkegaard
1813-1855 · Denmark, Northern Europe
Søren Kierkegaard (1813-1855) was a Danish philosopher, writer, and theologian. He was born in Copenhagen, the youngest of seven children, and spent almost his entire…
Ethical thinking Metacognition Self regulation Learning how to learn +1
"The most common form of despair is not being who you are."
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Language & Linguistics
Sībawayh
c. 760-796 · Persia / Iraq (Basra)
Abu Bishr Amr ibn Uthman, known as Sībawayh (c. 760-796), was a Persian-born Arab grammarian whose book Al-Kitāb is the first comprehensive description of the…
Scientific thinking Critical thinking Research skills Cultural heritage and identity +1
"A noun is a word that refers to a thing; a verb is a word that indicates an action in…"
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Technology & Engineering
Taiichi Ohno
1912-1990 · Japan
Taiichi Ohno (1912-1990) was a Japanese industrial engineer whose work at the Toyota Motor Company produced the Toyota Production System, a way of organising manufacturing…
Problem solving Critical thinking Scientific thinking Research skills +1
"Having no problems is the biggest problem of all."
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Religion
Teresa of Ávila
1515-1582 · Spain (Catholic, Discalced Carmelite)
Teresa of Ávila (1515-1582), born Teresa Sánchez de Cepeda y Ahumada, was a Spanish Carmelite nun, mystic, reformer, and writer whose works on contemplative prayer…
Ethical thinking Emotional intelligence Cultural heritage and identity Creative expression +1
"Mental prayer in my opinion is nothing else than an intimate sharing between friends; it means taking time frequently to…"
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Philosophy
Thomas Aquinas
1225-1274 · Kingdom of Sicily (Italy, Dominican / Catholic)
Thomas Aquinas (1225-1274) was an Italian Dominican friar, philosopher, and theologian whose synthesis of Christian theology with Aristotelian philosophy became the most influential intellectual achievement…
Critical thinking Ethical thinking Cultural heritage and identity Research skills +1
"Because in created things the existence differs from the essence, it follows that in them also there is a composition…"
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Philosophy
Thomas Hobbes
1588–1679 · England, United Kingdom
Thomas Hobbes (1588–1679) was an English philosopher who lived through one of the most turbulent periods in British history — the English Civil War, the…
Critical thinking Critical literacy Collaboration
"The life of man, solitary, poor, nasty, brutish, and short."
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Philosophy
Thomas Kuhn
1922-1996 · United States
Thomas Kuhn (1922-1996) was an American philosopher and historian of science. He studied physics at Harvard University and then became interested in the history of…
Scientific thinking Research skills Critical thinking Metacognition +1
"Normal science does not aim at novelties of fact or theory and, when successful, finds none."
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Law
Thurgood Marshall
1908-1993 · United States
Thurgood Marshall was an American civil rights lawyer and the first Black Justice of the United States Supreme Court. He spent his life using the…
Critical thinking Ethical thinking Research skills Problem solving +1
"In recognizing the humanity of our fellow beings, we pay ourselves the highest tribute."
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History
Toussaint Louverture
c. 1743-1803 · Haiti (Saint-Domingue)
Toussaint Louverture was the main leader of the Haitian Revolution. This was the only successful slave revolt in modern history. It turned a French slave…
Critical thinking Ethical thinking Cultural heritage and identity Problem solving +1
"In overthrowing me, you have cut down in Saint-Domingue only the trunk of the tree of liberty. It will spring…"
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Medicine & Health
Tu Youyou
1930-present · China
Tu Youyou is a Chinese medical scientist. In 2015 she won the Nobel Prize in Physiology or Medicine for discovering artemisinin, a malaria drug that…
Scientific thinking Problem solving Research skills Cultural heritage and identity +1
"A bunch of qinghao; soak in two sheng of water; wring out the juice and drink it all."
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Philosophy
Umberto Eco
1932-2016 · Italy, Southern Europe
Umberto Eco (1932-2016) was an Italian philosopher, semiotician, literary theorist, and novelist. He was born in Alessandria in northern Italy and studied philosophy at the…
Critical literacy Media literacy Storytelling and narrative Critical thinking +1
"A book is a fragile creature, it suffers the wear of time, it fears rodents, the elements and clumsy hands.…"
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Literature
Ursula K. Le Guin
1929-2018 · United States
Ursula Kroeber Le Guin was an American novelist, essayist, and poet. She is one of the most important writers of science fiction and fantasy in…
Creative expression Critical thinking Ethical thinking Cultural heritage and identity +1
"We live in capitalism. Its power seems inescapable. So did the divine right of kings. Any human power can be…"
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Philosophy
V. Y. Mudimbe
1941-2025 · Democratic Republic of the Congo (later United States)
Valentin-Yves Mudimbe was a Congolese philosopher, novelist, and linguist. He was one of the most important African thinkers of the late 20th century. He was…
Critical thinking Cultural heritage and identity Research skills Ethical thinking +1
"There exists an African way of interpreting the world which presents the universe as a totality."
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Literature
Virginia Woolf
1882-1941 · England
Virginia Woolf was an English novelist, essayist, and literary critic. She is one of the most important writers of the 20th century. She was born…
Creative expression Critical thinking Cultural heritage and identity Emotional intelligence +1
"A woman must have money and a room of her own if she is to write fiction."
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Politics
Vladimir Lenin
1870-1924 · Russian Empire / Soviet Union
Vladimir Ilyich Lenin was a Russian revolutionary and political theorist. He led the October Revolution of 1917 and founded the Soviet Union, the world's first…
Critical thinking Ethical thinking Cultural heritage and identity Problem solving +1
"Peace, Land, Bread."
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