任何土地最好的肥料是主人的足迹。
The best fertilizer for any piece of land is the footprints of its owner.
言语得当,是智慧的表现;沉默得当,也是智的表现。
The currency of leadership is not greed, but generosity.
Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
数学不是关于数字、方程、计算或算法:它是关于理解的。
The only way to do great work is to love what you do.
You have to have confidence in your ability, and then be tough enough to follow through.