One has renounced the great life when one renounces war.
Who is better, they who promote truth over happiness, or happiness over truth?
To be ashamed of one's immorality: that is a step on the staircase at whose end one is also ashamed of one's morality.
Whoever has not two-thirds of his time to himself, is a slave.
An educator never says what he himself thinks, but only that which he thinks it is good for those whom he is educating to hear.
Denn was ist Freiheit? Dasz man den Willen zur Selbstverantwortlichkeit hat.