It is the duty of every citizen according to his best capacities to give validity to his convictions in political affairs.

The fanatical atheists are like slaves who are still feeling the weight of their chains which they have thrown off after hard struggle. They are creatures who—in their grudge against traditional religion as the "opium of the masses"—cannot hear the music of the spheres.

I admit that thoughts influence the body.

Don't dream of being a good person, be a human being is valuable and gives value to life.

Imagination is more important than knowledge. Knowledge is limited. Imagination encircles the world.

It is my inner conviction that the development of science seeks in the main to satisfy the longing for pure knowledge.

The greater the doubt, the greater the awakening