Only those who live on the labor of the ignorant are the enemies of science. Real love and real religion are in no danger from science. The more we know the safer all good things are.

Anger is a wind which blows out the lamp of the mind.

The man who invented the telescope found out more about heaven than the closed eyes of prayer ever discovered.

Liberty sustains the same relation to mind that space does to matter.

It is impossible for me to conceive of a character more utterly detestable than that of the Hebrew god.

Love your friends and be just to your enemies.

The only reason why we wish to exchange thoughts is that we are different. If we were all the same, we would die dumb. No thought would be expressed after we found that our thoughts were precisely alike. We differ-our thoughts are different. Therefore the commerse that we call conversation.