With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.

量子计算机不仅仅是经典计算机的更快版本，它是一种根本不同的信息处理方式。

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。