In everything satiety closely follows the greatest pleasures.
An old man with something of the youth in him, may feel young in mind and heart only.
If wisdom be attainable, let us not only win but enjoy it.
Nor do I regret that I have lived, since I have so lived that I think I was not born in vain, and I quit life as if it were an inn, not a home.
Your enemies can kill you, but only your friends can hurt you.
A happy life consists in tranquility of mind.