The body regulates the soul, and, like the balance-wheel, it is submitted to regular oscillations.

Dost thou not understand that there are two distinct forces in us, that of the soul and that of the body, that is, a movement and a regulator?

Trains, like time and tide, stop for no one.

Well, my friend, this earth will one day be that cold corpse; it will become uninhabitable and uninhabited like the moon, which has long since lost all its vital heat.

Nothing is more dreadful than private duels in America. The two adversaries attack each other like wild beasts. Then it is that they might well covet those wonderful properties of the Indians of the prairies - their quick intelligence, their ingenious cunning, their scent of the enemy.

When science has sent forth her fiat - it is only to hear and obey.