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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Era: Ancient × Metacognition ×
Philosophy
Epictetus
c. 50-135 CE · Hierapolis, Asia Minor (now Turkey)
Epictetus (c.50-135 CE) was a Greek Stoic philosopher who was born into slavery in Hierapolis, a city in what is now Turkey. His name means…
Self regulation Resilience Ethical thinking Metacognition +1
"Of things, some are up to us and some are not up to us."
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Politics
Marcus Aurelius
121-180 CE · Rome, Roman Empire
Marcus Aurelius (121-180 CE) was Roman Emperor from 161 until his death in 180 CE, and one of the most important philosophers in the Stoic…
Self regulation Resilience Ethical thinking Metacognition +1
"You have power over your mind, not outside events. Realise this, and you will find strength."
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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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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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