I believe the most important mission of the state is to protect the individual and make it possible for him to develop into a creative personality.

Considered logically this concept is not identical with the totality of sense impressions referred to; but it is an arbitrary creation of the human (or animal) mind.

Wisdom is not a product of schooling but of the lifelong attempt to acquire it.

You cannot simultaneously prevent and prepare for war.

After a certain high level of technical skill is achieved science and art tend to coalesce in aesthetics, plasticity, and form. The greatest scientists are artists as well.

Man owes his strength in the struggle for existence to the fact that he is a social animal.

Gravitation is not responsible for people falling in love.