It is dangerous to be sincere unless you are also stupid.

Youth, which is forgiven everything, forgives itself nothing: age, which forgives itself everything, is forgiven nothing.

Take care to get what you like or you will be forced to like what you get.

Every man over forty is a scoundrel.

The golden rule is that there are no golden rules.

Beware of the man whose God is in the skies.

Liberty means responsibility. That is why most men dread it.

He who can, does. He who cannot, teaches.