释义：失败了不要总陷入后悔中，不能错失机会。  

"Sometimes the hardest battles are the ones fought within ourselves."

The novel is not a genre, but a form of thought.

The most important property of a program is whether it accomplishes the intention of its user.

香槟雨

"History is not the past—it is the method we have evolved of organizing our ignorance of the past."

最艰难的决定往往需要在短期收益和长期影响之间取得平衡。