保持信念。

Science without ethics is like a ship without a compass.

失败只是通往成功的垫脚石。它不是终点，只是旅程的一部分。

In the end, I've found that it doesn't really matter who you marry. If you like them at the beginning, you probably won't like them at the end. And if you start off hating them, there's always the chance you'll end up thinking they're all right.