Brand is just a perception, and perception will match reality over time.

广泛地学习，详尽地探究，慎重地思考，清楚地辨别，忠实地执行。

Kindness can be a revolutionary act in a world that often rewards selfishness.

优秀的数学家不是知道所有答案的人，而是能提出正确问题的人。