If you don’t drive your business, you will be driven out of business.

自然规律是亘古不变的，不会因尧的仁德而存在，不会因桀的暴虐而消亡。

A dreamer is one who can only find his way by moonlight, and his punishment is that he sees the dawn before the rest of the world.

创新与质量并重

数学的本质在于它揭示模式和对称性的力量。