Tomorrow is an old deceiver, and his cheat never grows stale.
The fountain of contentment must spring up in the mind.
No knowledge is useless, with the exception of heraldry.
When emulation leads us to strive for self-elevation by merit alone, and not by belittling another, then it is one of the grandest possible incentives to action.
The whole world is put in motion by the wish for riches and the dread of poverty.
Marriage has many pains, but celibacy has no pleasures.