287 BC – 212 BC · Greek
Ancient Greek mathematician, physicist, and inventor. One of the greatest scientists of antiquity, known for discovering the principle of buoyancy and the lever.
“말해야 할 때를 아는 사람은 침묵해야 할 때도 안다”
— 가장 많이 사랑받은 명언
“He who knows when to speak also knows when to be silent.”