FRUGALITY. Make no expense but to do good to others or yourself; i.e., waste nothing.

I decline to accept the end of man.

"The only way to deal with an unfree world is to become so absolutely free that your very existence is an act of rebellion."

In the context of computational learning, the concept of 'probably approximately correct' (PAC) learning provides a framework for understanding the efficiency and feasibility of learning algorithms.

The greatest enemy of a trader is hope. Hope is what keeps you in a losing trade.

过去从未消逝，它甚至没有过去。这在侦探小说中尤其如此。