He is ungrateful who denies that he has received a kindness which has been bestowed upon him; he is ungrateful who conceals it; he is ungrateful who makes no return for it; most ungrateful of all is he who forgets it.

Freedom is not being a slave to any circumstance, to any constraint, to any chance; it means compelling Fortune to enter the lists on equal terms.

Many shed tears merely for show, and have dry eyes when no one's around to observe them.

There is nothing which persevering effort and unceasing and diligent care cannot accomplish.

He that makes himself famous by his eloquence, justice or arms illustrates his extraction, let it be never so mean; and gives inestimable reputation to his parents. We should never have heard of Sophroniscus, but for his son, Socrates; nor of Ariosto and Gryllus, if it had not been for Xenophon and Plato.

No man ever became wise by chance.

This is the difference between us Romans and the Etruscans: We believe that lightning is caused by clouds colliding, whereas they believe that clouds collide in order to create lightning. Since they attribute everything to gods, they are led to believe not that events have a meaning because they have happened, but that they happen in order to express a meaning.