Most of us do not look as handsome to others as we do to ourselves.

Never trust the advice of a man in difficulty.

First things first.

An ant hole may collapse an embankment.

Constant and frequent questioning is the first key to wisdom … For through doubting we are led to inquire, and by inquiry we perceive the truth.

You cannot prevent the birds of sorrow from flying over your head, but you can prevent them from building nests in your hair.