The energy of the mind is the essence of life.
The aim of the wise is not to secure pleasure, but to avoid pain.
The only stable state is the one in which all men are equal before the law.
Hope is a waking dream.
Dignity does not consist in possessing honors, but in deserving them.
For the things we have to learn before we can do them, we learn by doing them.
Love is composed of a single soul inhabiting two bodies.
Happiness depends upon ourselves.
In all things of nature there is something of the marvelous.