成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

True leadership means getting your hands dirty alongside your team.

The more constraints one imposes, the more one frees oneself.

"You never know how strong you are until being strong is the only choice you have."

The only person you should try to be better than is the person you were yesterday.

数学的本质不是使简单的事物复杂化，而是使复杂的事物简单化。