Every word carries the weight of all the words that could have been spoken instead.
追求幸福与追求快乐不同;幸福是灵魂的一种状态,而非身体的感受。
法律体系的存在是一个事实问题,而不是道德问题。
I think that in mathematics, and maybe in life, you have to be willing to be a little bit lost.