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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Chemistry 1 Physics 1 Medicine & Health 1 Technology & Engineering 1
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24 thinkers
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Era: Medieval × Creative expression ×
Physics
Al-Biruni
973 CE - c. 1048 CE · Khwarezm (modern Uzbekistan)
Al-Biruni was a Central Asian polymath. The word 'polymath' means a person with deep knowledge in many fields. He worked as an astronomer, mathematician, geographer,…
Scientific thinking Research skills Critical thinking Cultural heritage and identity +1
"We must clear our minds of all the causes that blind people to the truth: ancient customs, the desire to…"
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Technology & Engineering
Al-Jazari
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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History
Anna Komnene
1083 - c. 1153 · Byzantine Empire (Constantinople, modern Istanbul)
Anna Komnene was a Byzantine princess and historian. The Byzantine Empire was the eastern continuation of the Roman Empire. It survived for a thousand years…
Research skills Creative expression Critical thinking Cultural heritage and identity +1
"Time, in its irresistible and ceaseless flow, carries off and submerges all that has come into being and plunges it…"
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Literature
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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Religion
Dogen
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
Guru Nanak
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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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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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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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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Chemistry
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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Religion
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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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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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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Religion
Martin Luther
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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Literature
Mirabai
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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Literature
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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Literature
Niccolò Machiavelli
1469-1527 · Florence (Italy)
Niccolò Machiavelli was an Italian writer, diplomat, and political thinker. He was born in 1469 in Florence, then a powerful Italian city-state. His family was…
Critical thinking Ethical thinking Creative expression Research skills +1
"It is much safer to be feared than loved, when, of the two, either must be dispensed with."
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Medicine & Health
Paracelsus
1493-1541 · Switzerland (Holy Roman Empire)
Paracelsus was a Swiss physician, alchemist, and reformer of medicine who lived during the early Renaissance. His real name was Philippus Aureolus Theophrastus Bombastus von…
Scientific thinking Critical thinking Research skills Creative expression +1
"All things are poison, and nothing is without poison; only the dose makes a thing not a poison."
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Philosophy
Peter Abelard
1079 - 1142 · France
Peter Abelard was a French philosopher, theologian, and teacher. He was one of the most influential and controversial intellectual figures of the 12th century. He…
Critical thinking Ethical thinking Creative expression Research skills +1
"By doubting we come to inquiry; by inquiry we perceive truth."
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Religion
Rabia of Basra
c. 717 CE - c. 801 CE · Basra, Iraq (Abbasid Caliphate)
Rabia of Basra was an early Sufi mystic and saint. Sufism is the mystical tradition within Islam. It emphasises the inner experience of God rather…
Ethical thinking Emotional intelligence Creative expression Cultural heritage and identity +1
"O God, if I worship Thee for fear of hell, burn me in hell. If I worship Thee for hope…"
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Literature
Rumi
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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Philosophy
Wang Yangming
1472 - 1529 · Ming dynasty China
Wang Yangming was a Chinese philosopher, scholar, and military general. He is one of the most important Confucian thinkers of the second millennium CE. His…
Ethical thinking Critical thinking Creative expression Emotional intelligence +1
"There is a sage in every person, but they do not believe in themselves and so they bury this sage."
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Philosophy
Zhu Xi
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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