Keep cool, but care.
保持冷静,但要关心。
数学家最好的工作往往来自于在别人看不到联系的地方发现联系。
解释:怀揣珍宝的人,不要在晚上行走;担负大任的人,不能对敌人掉以轻心。
We recognized early on that smart people do very dumb things, and we wanted to know why and who, so that we could avoid them.