Be true to thine own self.
There is a doctrine whispered in secret that a man is a prisoner who has no right to open the door and run away; this is a great mystery which I do not quite understand.
Wisdom is knowing when you don't know
Whatever authority I may have rests solely on knowing how little I know.
This is...self-knowled ge-for a man to know what he knows, and what he does not know.
The greatest blessing granted to mankind come by way of madness, which is a divine gift.