The best economic insights come from observing how people actually behave.
人们雕刻东西,如果半途而废,即使是腐烂的木头也不能刻断;如果坚持到底,即使是金属或者石头都能雕空。
Happiness is secured through virtue; it is a good attained by man's own will.
实现目标最重要的事情是确保一旦你设定了目标,你就立即开始创造动力。