系统对给定输入的响应是其历史记录的函数。

技术没有捷径，只有脚踏实地一步一步往前走。

Nothing down there is what they say.

The best way to prevent financial crises is to have strong capital buffers in good times.

关于明天最伟大的事情是我会比今天更好。

At the close of our studies， we knew all the past of physics， but nothing of the present and the future.

In the labyrinth of lies, the truth is the only way out.