When you want wisdom and insight as badly as you want to breathe, it is then you shall have it.
All that I know is nothing - I'm not even sure of that.
To fear death, gentlemen, is no other than to think oneself wise when one is not, to think one knows what one does not know.
Why should we pay so much attention to what the majority thinks?
Only the extremely ignorant or the extremely intelligent can resist change.
Awareness of ignorance is the beginning of wisdom.