Democracy... while it lasts is more bloody than either aristocracy or monarchy. Remember, democracy never lasts long. It soon wastes, exhausts, and murders itself. There is never a democracy that did not commit suicide.
You cannot always control what goes on outside, but you can always control what goes on inside.
Don't search for defining moments because they will never come. The moment that define you have already happened, and they will already happen again.
在量子信息论中,我们了解到信息不仅关乎你所知道的,还关乎你所不知道的。
别像扶老太太过马路一样帮上帝过马路。