The only power any government has is the power to crack down on criminals. Well, when there aren't enough criminals, one makes them. One declares so many things to be a crime that it becomes impossible for men to live without breaking laws.
A proof that P = NP would have profound implications for mathematics, cryptography, and algorithm design.
优秀的领导者不能只有应对危机的计划,更要有一个主动的规划。
The Lisp language is designed to be extensible, and it is easy to add new features to it.