Wealth is the slave of a wise man. The master of a fool.
It is better to have useless knowledge than to know nothing.
He is most powerful who governs himself.
The mind does not easily unlearn what it has been long in learning.
It is true greatness to have in one the frailty of a man and the security of a god.
A man who suffers or stresses before it is necessary, suffers more than is necessary