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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Biology 5 Chemistry 6 Physics 4 Mathematics 8 Medicine & Health 7 Technology & Engineering 6 Psychology 2

Philosophy 42 History 9 Literature 33 Language & Linguistics 5 Arts 5

Anthropology & Culture 6 Sociology 7 Religion 9 Education 7 Politics 19

Law 10 Economics 7 Business & Management 7

Era: Medieval × Critical thinking ×

Traditionally 788-820 · India (Hindu, Advaita Vedanta)

Adi Shankara (traditionally 788-820, though some scholars propose earlier dates) was an Indian philosopher and theologian whose consolidation of the Advaita Vedanta school shaped Hindu…

Critical thinking Ethical thinking Cultural heritage and identity Research skills +1

"Brahman is real, the world is false, and the individual soul is no other than Brahman."

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Technology & Engineering

1136-1206 · Upper Mesopotamia (modern Turkey/Syria)

Badi al-Zaman Abu al-Izz ibn Ismail ibn al-Razzaz al-Jazari (1136-1206) was an engineer, craftsman, inventor, and mathematician who served the Artuqid dynasty in Upper Mesopotamia,…

Scientific thinking Creative expression Research skills Cultural heritage and identity +1

"It is not permissible once one has understood a subject completely to neglect to give credit to the pioneers."

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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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Christine de Pizan

c. 1364-c. 1430 · Italy / France

Christine de Pizan was a medieval Italian-French writer. She is widely considered the first woman in Europe to make her living as a professional author.…

Creative expression Ethical thinking Cultural heritage and identity Critical thinking +1

"Just the sight of this book made me wonder how it happened that so many different men have been so…"

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Dante Alighieri

1265-1321 · Florence, Italy

Dante Alighieri (1265-1321) was an Italian poet, writer, and political thinker. He was born in Florence, one of the most important cities in medieval Italy,…

Storytelling and narrative Ethical thinking Critical thinking Cultural heritage and identity +1

"In the middle of the journey of our life I came to myself within a dark wood where the straight…"

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1200-1253 · Japan (Soto Zen Buddhist)

Eihei Dogen (1200-1253) was a Japanese Buddhist monk whose writings founded the Soto school of Zen Buddhism and produced one of the most original bodies…

Critical thinking Ethical thinking Cultural heritage and identity Creative expression +1

"To study the Buddha way is to study the self. To study the self is to forget the self. To…"

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Business & Management

1469-1539 · Punjab (Sikh founder)

Guru Nanak (1469-1539) was the founder of Sikhism, whose teaching and poetic hymns established a distinctive religious tradition in the Punjab region of South Asia.…

Ethical thinking Cultural heritage and identity Critical thinking Creative expression +1

"There is no Hindu, there is no Muslim."

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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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1332-1406 · Tunisia, North Africa

Ibn Khaldun (1332-1406) was a North African Muslim scholar, historian, and thinker. He was born in Tunis, in what is now Tunisia, to a family…

Systems thinking Critical thinking Research skills Civic media and democracy +1

"History is information about human social organisation, which itself is identical with world civilisation. It deals with such conditions affecting…"

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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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980-1037 CE · Persia and Central Asia (present-day Uzbekistan and Iran)

Ibn Sina (980-1037 CE), known in the Western world as Avicenna, was a Persian Muslim philosopher and physician. He was born near Bukhara in what…

Scientific thinking Health literacy Critical thinking Research skills +1

"The knowledge of anything, since all things have causes, is not acquired or complete unless it is known by its…"

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Jabir ibn Hayyan

c.721-815 CE · Persia / Iraq (Abbasid Caliphate)

Jabir ibn Hayyan (c.721-815 CE), known in medieval Europe as Geber, was a scholar of the early Islamic world whose writings on alchemy, chemistry, pharmacy,…

Scientific thinking Research skills Critical thinking Cultural heritage and identity +1

"He who experiments not, attains nothing."

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Julian of Norwich

c. 1342-after 1416 · England

Julian of Norwich was an English Christian mystic and theologian. She is thought to be the first woman to have written a book in English…

Ethical thinking Cultural heritage and identity Creative expression Emotional intelligence +1

"All shall be well, and all shall be well, and all manner of thing shall be well."

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1483-1546 · Germany (Lutheran / Protestant Reformer)

Martin Luther (1483-1546) was a German friar, theologian, and biblical scholar whose objections to Catholic practice became the catalyst for the Protestant Reformation — a…

Critical thinking Ethical thinking Cultural heritage and identity Creative expression +1

"Here I stand; I can do no other."

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c. 1498-c. 1547 · India (Rajasthan)

Mirabai was a sixteenth-century Indian poet and saint. She is one of the most loved figures in the bhakti movement, a Hindu devotional tradition that…

Creative expression Ethical thinking Cultural heritage and identity Emotional intelligence +1

"Mira's lord is the clever Mountain Lifter; she is his slave forever, at the dust of his lotus feet."

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Moses Maimonides

1138-1204 · Al-Andalus / Egypt (Sephardic Jewish)

Moses ben Maimon (1138-1204), a religious figure known in Hebrew as Rambam and in Arabic as Musa ibn Maymun, was a Sephardic Jewish philosopher, legal…

Critical thinking Ethical thinking Cultural heritage and identity Research skills +1

"The truth does not become more true by virtue of the fact that the entire world agrees with it, nor…"

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Murasaki Shikibu

c. 973-c. 1014 · Japan

Murasaki Shikibu was a Japanese writer and lady of the imperial court. She is the author of The Tale of Genji, often called the world's…

Creative expression Cultural heritage and identity Emotional intelligence Critical thinking +1

"At the court of an emperor (he lived it matters not when), there was among the many gentlewomen of the…"

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1207-1273 · Khorasan / Anatolia (Persian Sufi)

Jalal al-Din Muhammad Rumi (1207-1273), known throughout the Islamic world as Mawlana (our master) and in the West by the short name Rumi, was a…

Creative expression Ethical thinking Cultural heritage and identity Critical thinking +1

"Listen to this reed, how it complains, telling tales of separation."

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Language & Linguistics

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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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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1130-1200 · China

Zhu Xi was a Chinese philosopher, teacher, and government official of the Southern Song dynasty. He was born on 18 October 1130 in Youxi, in…

Ethical thinking Critical thinking Research skills Cultural heritage and identity +1

"If we wish to extend our knowledge to the utmost, we must investigate the principles of all things we come…"

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