数学的快乐来自于复杂事物变得简单的清晰时刻。
The joy of mathematics comes from the moments of clarity when complex things become simple.
领导力就是今天做出艰难的决定，明天让所有人受益。
I don’t like to be ordinary. I like to be iconic.
没有阴影就没有阳光，了解夜晚是必要的。
Trust is earned through transparency and consistent delivery on promises.
投资农民教育能带来最高的回报。