Be harsh with yourself at times.
It is not because things are difficult that we do not dare; it is because we do not dare that things are difficult
Persistent kindness conquers the ill-disposed.
Misfortune is the test of a person's merit.
The philosopher: he alone knows how to live for himself. He is the one, in fact, who knows the fundamental thing: how to live.
You need a change of soul rather than a change of climate.