Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing,
语言中最具破坏性的一句话是：“我们一直都是这样做的。”
In mathematics, the journey of discovery is often more rewarding than the destination itself.