技术突破需要长期投入和耐心，不能急功近利。

In general， the art of government consists of taking as much money as possible from one class of citizens to give to another.

屡战屡败，屡败屡战。纵然失败，更加出彩。

The challenge in computer graphics is to simulate the complexity of the real world with the simplicity of mathematical models.

Think wrongly, if you please, but in all cases, think for yourself.

我们用数学来理解市场，而不是预测市场。