要求真,因为真,是这人世间完美之事的基本要素,也是所有善美的根源。
The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.
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.