If human beings are immortal, so are animals. If matter has the ability to remember, it also has the ability to think.

Isn't it awful that cold feet make for a cold imagination and that a pair of woollen socks induce good thoughts!

Whoever places his trust into a system will soon be without a home. While you are building your third story, the two lower ones have already been dismantled.

The ideas of an age are most abundant where they are not crowded by original ideas.

A cure by regression is homeopathic, like healing the damage done by ministers and ignorance with stupidity and Jesuits.

Feeling and thinking are actually the blind man who carries the lame.

What is the use of aesthetics if they can neither teach how to produce beauty nor how to appreciate it in good taste? It exists because it behooves rational human beings to provide reasons for their actions and assessments. Even if aesthetics are not the mathematics of beauty, they are the proof of the calculation.