Freedom can never be comprehended, nor even can insight into it be gained.

You only know me as you see me, not as I actually am

Here I shall add that the concept of change, and with it the concept of motion, as change of place, is possible only through and in the representation of time. & Motion, for example, presupposes the perception of something movable. But space considered in itself contains nothing movable; consequently motion must be something which is found in space only through experience -in other words, is an empirical datum.

All false art, all vain wisdom, lasts its time but finally destroys itself, and its highest culture is also the epoch of its decay.

Things which we see are not by themselves what we see ... It remains completely unknown to us what the objects may be by themselves and apart from the receptivity of our senses. We know nothing but our manner of perceiving them.

God put a secret art into the forces of Nature so as to enable it to fashion itself out of chaos into a perfect world system.

Physicians think they are doing something for you by labeling what you have as a disease