The truest characters of ignorance are vanity and pride and arrogance.
Women can stand a beating except when it is with their own weapons.
Logic is like the sword - those who appeal to it, shall perish by it.
If I die prematurely at any rate I shall be saved from being bored to death by my own success.
Think of and look at your work as though it were done by your enemy. I you look at it to admire it, you are lost.
There is such a thing as doing good that evil may come.