网络是为每个人服务的，我们共同拥有改变它的力量。
In teaching history， there should be extensive discussion of personalities who benefited mankind through independence of character and judgement.
自由民主在世界范围内的传播并非不可避免，但它是最有可能的结果。
Art should challenge, provoke, and make people think.
The beauty of quantum algorithms is that they often provide exponential speedups over classical algorithms.
