The best mathematicians are those who are not afraid to take risks.
可持续性不是一种选择,而是一种责任。
译文:性格怪异,脾气不好的人,多因心胸狭窄、容不得人而终日处于不安之中,从而落得个短命的下场;语言尖酸刻薄的人,因少积口德而使得众人都远离其人,得不到别人的帮助,使得自己福分浅薄。
The most profound technologies are those that disappear. They weave themselves into the fabric of everyday life until they are indistinguishable from it.
"War is a dark thing, but sometimes it is the only light we have."