True happiness springs from moderation.

The work of art may have a moral effect, but to demand moral purpose from the artist is to make him ruin his work.

Whatever necessity lays upon thee, endure; whatever she commands, do.

The ground that a good man treads is hallowed.

This is what they all come to who exclusively harp on experience. They do not stop to consider that experience is only one half of experience.

Even though the world as a whole progresses, youth must always start again from the beginning, and as individuals go through the epochs of the world's culture.

Courage is the commitment to begin without any guarantee of success.