Necessity, who is the mother of our invention.

Courage is a kind of salvation.

Each man is capable of doing one thing well. If he attempts several, he will fail to achieve distinction in any.

Love - a grave mental disease.

We ought to fly away from earth to heaven as quickly as we can; and to fly away is to become like God, as far as this is possible; and to become like him is to become holy, just, and wise.