Few men speak humbly of humility, chastely of chastity, skeptically of skepticism.

When we see an effect happen always in the same manner, we infer that it takes place by a natural necessity; as, for instance, that the sun will rise to morrow; but nature often deceives us, and will not submit to its own rules.

La vraie e loquence se moque de l'e loquence, la vraie morale se moque de la morale. True eloquence has notime foreloquence, true morality has no time for morality.

Don't try to add more years to your life. Better add more life to your years.

The mind of the greatest man on earth is not so independent of circumstances as not to feel inconvenienced by the merest buzzing noise about him; it does not need the report of a cannon to disturb his thoughts. The creaking of a vane or a pully is quite enough. Do not wonder that he reasons ill just now; a fly is buzzing by his ear; it is quite enough to unfit him for giving good counsel.

Death is easier to bear without thinking of it, than the thought of death without peril.

All man's troubles come from not knowing how to sit still in one room.