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
Charles Darwin
1809-1882 · England, United Kingdom
Charles Darwin (1809-1882) was an English naturalist and biologist. He was born in Shrewsbury into a wealthy and intellectually distinguished family: his grandfather Erasmus Darwin…
Scientific thinking Environmental thinking Critical thinking Research skills +1
"There is grandeur in this view of life, with its several powers, having been originally breathed into a few forms…"
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History
Ibn Khaldun
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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Medicine & Health
Ignaz Semmelweis
1818-1865 · Hungary / Austria
Ignaz Semmelweis (1818-1865) was a Hungarian physician working in Vienna. He was born in Buda, in what is now Budapest, and studied medicine at the…
Scientific thinking Health literacy Critical thinking Research skills +1
"God only knows the number of patients who have gone prematurely to their graves because of me."
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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."
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Philosophy
Nagarjuna
c. 150-250 CE · India, South Asia
Nagarjuna (approximately 150-250 CE) was an Indian Buddhist philosopher, widely considered one of the most important and influential thinkers in the entire history of Asian…
Metacognition Ethical thinking Scientific thinking Critical thinking +1
"Whatever is dependently arisen, that is explained to be emptiness. That, being a dependent designation, is itself the middle way."
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Medicine & Health
Rudolf Virchow
1821-1902 · Germany
Rudolf Virchow (1821-1902) was a German physician, pathologist, anthropologist, and politician. He was born in Schivelbein in Pomerania, now part of Poland, and studied medicine…
Health literacy Scientific thinking Citizenship Systems thinking +1
"Medicine is a social science, and politics is nothing but medicine on a large scale."
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