No man, for any considerable period, can wear one face to himself and another to the multitude, without finally getting bewildered as to which may be the true.

荣誉不能凭空得来，祸患发生也有原因。

算法研究是在计算机上解决问题的方法研究。

我们都有点破碎，但这就是光进来的地方。