The characteristic of scientific progress is our knowing that we did not know.

Thanks to his complex convictions, made strong with the forces of animus and anima, the alchemist believes he is seizing the soul of the world, participating in the soul of the world. Thus, from the world to the man, alchemy is a problem of souls.

The characteristic of scientific progress is our knowing that we did not know.

True poetry is a function of awakening. It awakens us, but it must retain the memory of previous dreams.

It is not a question of observation which propels mankind forward as if toward a looking glass of great magnitude; it is an instance of aggrandized reflection that insinuates the human psyche to the inhuman.

Any work of science, no matter what its point of departure, cannot become fully convincing until it crosses the boundary between the theoretical and the experimental: Experimentation must give way to argument, and argument must have recourse to experimentation.

Our house is our corner of the world.