To theology, ... only what it holds sacred is true, whereas to philosophy, only what holds true is sacred.

It is not as in the Bible, that God created man in his own image. But, on the contrary, man created God in his own image.

This work, though it deals only with eating and drinking, which are regarded in the eyes of our supernaturalistic mock-culture as the lowest acts, is of the greatest philosophic significance and importance... How former philosophers have broken their heads over the question of the bond between body and soul! Now we know, on scientific grounds, what the masses know from long experience, that eating and drinking hold together body and soul, that the searched-for bond is nutrition.

"Can any good come out of Nazareth?" This is always the question of the wiseacres and the knowing ones. But the good, the new, comes from exactly that quarter whence it is not looked for, and is always different from what was expected. Everything new is received with contempt-for it begins in obscurity. It becomes a power unobserved.

In the consciousness of the infinite, the conscious subject has for his object the infinity of his own nature.

What yesterday was still religion is no longer such today; and what today is atheism, tomorrow will be religion.

The doctrine of foods is of great ethical and political significance. Food becomes blood, blood becomes heart and brain, thoughts and mind stuff. Human fare is the foundation of human culture and thought. Would you improve a nation? Give it, instead of declamations against sin, better food. Man is what he eats [Der Mensch ist, was er isst].