"I don't want to be at the mercy of my emotions. I want to use them, to enjoy them, and to dominate them."

"I am not a man of means, but I am a man of ends."

"The advantage of the emotions is that they lead us astray, and the advantage of science is that it is not emotional."

"All women become like their mothers. That is their tragedy. No man does. That's his."

"What is a cynic? A man who knows the price of everything and the value of nothing."