O, what a tangled web we weave when first we practise to deceive! - Walter Scott
It is better to remain silent at the risk of being thought a fool, than to talk and remove all doubt of it.
Wise men talk because they have something to say; Fools, because they have to say something. - Plato
One must know oneself. Even if it does not help in finding truth, at least it helps in running one's life, and nothing is more proper. - Blaise Pascal