All things must; man is the only creature that wills.

It is only through the morning gate of the beautiful that you can penetrate into the realm of knowledge. That which we feel here as beauty we shall one day know as truth.

Utility is the great idol of the age, to which all powers must do service and all talents swear allegiance.

Stubbornness is not firmness.

Vast, colossal destiny, which raises man to fame, though it may also grind him to powder!

The lemonade is weak, like your soul.

It is well for a man when he has learned to endure what he cannot change, and to give up with dignity what he cannot retain.