The judge should not be young, he should have learned to know evil, not from his own soul, but from late and long observation of the nature of evil in others.

Hardly any human being is capable of pursuing two professions or two arts rightly.

Atheism is a disease of the soul before it becomes an error of understanding.

Science is nothing but perception.

A wise man speaks because he has something to say; a fool because he has to say something.

God ever geometrizes.

No one is a friend to his friend who does not love in return.