Once we realize that imperfect understanding is the human condition, there is no shame in being wrong, only in failing to correct our mistakes.
No individual has any right to come into the world and go out of it without leaving behind him distinct and legitimate reasons for having passed through it.
数学不是一项观赏性运动。
Leadership is about making others better as a result of your presence.
Facing market changes, an enterprise must have the ability to respond quickly.