There is beauty in everything, even in silence and darkness.

Ideas without action are useless.

All truth goes through three stages. First it is ridiculed. Then it is violently opposed. Finally, it is accepted as self-evident. Facts are stubborn, and refusal to accept them does not avoid their inexorable effects-the tragic consequences are now upon us

Tyranny cannot defeat the power of ideas.

When it seems that our sorrow is too great to be borne, let us think of the great family of the heavy-hearted into which our grief has given us entrance. And inevitably, we will feel about us their arms, their sympathy and their understanding.

If we believe that the sun and moon hang in the sky for our delight, there will be joy upon the hills and gladness in the fields.

The heresy of one age becomes the orthodoxy of the next.