How unhappy are they whose appetite can only be aroused by costly food! And the costliness of food depends not upon its delightful flavor and sweetness of taste, but upon its rarity and the difficulty of procuring it.

Whithersoever we betake ourselves two most excellent things will accompany us, namely, a common Nature and our own special virtue.

No one loses anything by the frowns of Fortune unless they have been deceived by her smiles. The one who has not been puffed up by success, does not collapse after failure.

Always stand as it were on guard, and mark the attacks and charges of Fortune long before she delivers them; she is only terrible to those whom she catches unawares.

External circumstances have very little importance either for good or for evil: wise persons are neither elated by prosperity nor depressed by adversity.

You have gained nothing by so many misfortunes, if you have not learned how to suffer.

Cicero reminds us that - when life is truly unbearable and we can no longer act virtuously - we have one last escape route, the guarantor of our ultimate freedom: death itself.

We are all truly deaf with regard to those innumerable languages which we do not understand. Then, as I before referred the blind to the pleasures of hearing, so I may the deaf to the pleasures of sight.

The reply of Antipater the Cyrenaic to some women who bewailed his being blind, though it is a little too obscene, is not without its significance. “What do you mean?,” said he, “do you think the night can furnish no pleasure?”

Cicero explains why being sent out of one's country is not a hardship worth worrying about, and tells us that Socrates regarded the whole world as his country.