Danh ngôn của Democritus (Sứ mệnh: 1)

Do not trust all men, but trust men of worth; the former course is silly, the latter a mark of prudence.
Hope of ill gain is the beginning of loss.
Happiness resides not in possessions, and not in gold, happiness dwells in the soul.
Men should strive to think much and know little.
Nothing exists except atoms and empty space; everything else is opinion.
Everything existing in the universe is the fruit of chance and necessity.
Raising children is an uncertain thing; success is reached only after a life of battle and worry.