In all judgements by which we describe anything as beautiful, we allow no one to be of another opinion.
Man must be disciplined, for he is by nature raw and wild.
Beauty presents an indeterminate concept of Understanding, the sublime an indeterminate concept of Reason.
I have no knowledge of myself as I am, but merely as I appear to myself.
Two things awe me most, the starry sky above me and the moral law within me.
Man's greatest concern is to know how he shall properly fill his place in the universe and correctly understand what he must be in order to be a man.