The energy of the mind is the essence of life.
In all things of nature there is something of the marvelous.
He who has overcome his fears will truly be free.
Dignity does not consist in possessing honors, but in deserving them.
Happiness is the settling of the soul into its most appropriate spot.
The aim of the wise is not to secure pleasure, but to avoid pain.
Love is composed of a single soul inhabiting two bodies.
For the things we have to learn before we can do them, we learn by doing them.
The only stable state is the one in which all men are equal before the law.
Nature does nothing uselessly.
