The spiritualization of sensuality is called love: it is a great triumph over Christianity.

He that writeth in blood and proverbs doth not want to be read, but learnt by heart.

A sedentary life is the real sin against the Holy Spirit. Only those thoughts that come by walking have any value.

Unconsciously we seek the principles and opinions which are suited to our temperament, so that at last it seems as if these principles and opinions had formed our character and given it support and stability.

There cannot be a God because if there were one, I could not believe that I was not He.

The finest and healthiest thing about science is, as in the mountains, the brisk air blowing around in it.--The spiritually delicate (such as artists) shun and slander science owing to this air.

All names of good and evil are images; they do not speak out, they only hint. He is a fool who seeks knowledge from them.