Enlightenment is man's emergence from his self-incurred immaturity.

Always recognize that human individuals are ends, and do not use them as means to your end.

Whereas the beautiful is limited, the sublime is limitless, so that the mind in the presence of the sublime, attempting to imagine what it cannot, has pain in the failure but pleasure in contemplating the immensity of the attempt

But although all our knowledge begins with experience, it does not follow that it arises from experience.

Genius is the ability to independently arrive at and understand concepts that would normally have to be taught by another person.

The existence of the Bible is the greatest blessing which humanity ever experienced.

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.