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Mathematics is not a spectator sport. You have to do it to understand it.
"A story has no beginning or end: arbitrarily one chooses that moment of experience from which to look back or from which to look ahead."
你微微地笑着,“不同我说什么话。而我觉得,为了这个,我已等待得久了。
译文:与别人不去争长短,常常懂得知足,心情就会平静没有忧愁担心。赏析:不与人争得失,惟求己有知能。事事争个输赢,比个高低,烦恼就会很多,灾难也就更多。如果放低姿态,懂得知足常乐,事情自然就会水到渠成。
The most valuable resource in the world is not oil—it's human potential.