没有过去就没有未来。

怀疑只能由行动来回答。

做我该做的事。

Every great advance in science has issued from a new audacity of imagination.

大家互相钩，互相镶，就是互相残害啊！ 

学历史，学历史。历史里藏着一切的智慧。

"The only way to make sense out of change is to plunge into it, move with it, and join the dance."

The dead are not powerless. Dead, is not powerless.

如果我觉得所在的城市美丽迷人，那么我的生活一定也是如此。