译文：生下来就知道的人很少，学习后才知道的人很多。赏析：这个社会没有天才，所谓的天才都是通过后天的学习和努力。人不去学习，就会愚钝不开，只有不断地学习才会明白世间的真理。

The task of the leader is to get his people from where they are to where they have not been.

最好的表演来自于脆弱和真诚。

In mathematics, the art of proposing a question must be held of higher value than solving it.

即使在面临最严峻的挑战时，质量也绝不能妥协。