Sometimes, if you don't push yourself, you'll never know how excellent you can be.
有时候不逼自己一把，你永远不知道自己有多优秀。
有原则的创业文化推动可持续的成功。
The artist must remain free, even from his own style.
Safety must always come first, no matter the cost.
The tree of liberty must be refreshed from time to time with the blood of patriots and tyrants.
计算机图形学中的挑战在于用数学模型的简单性来模拟现实世界的复杂性。