"Everything existing in the universe is the fruit of chance and necessity."
- Democritus
"Many much-learned men have no intelligence."
"No power and no treasure can outweigh the extension of our knowledge."
"To a wise and good man the whole earth is his fatherland."
"By convention sweet and by convention bitter, by convention hot, by convention cold, by convention color; but in reality atoms and void."
"Do not trust all men, but trust men of worth; the former course is silly, the latter a mark of prudence."
"If your desires are not great, a little will seem much to you; for small appetite makes poverty equivalent to wealth."
"Everywhere man blames nature and fate, yet his fate is mostly but the echo of his character and passions, his mistakes and weaknesses."
"[I would] rather discover one cause than gain the kingdom of Persia."
"Good means not merely not to do wrong, but rather not to desire to do wrong."