宇宙中只有一芥之地你肯定可以改善，那就是你自己。
There's only one corner of the universe you can be certain of improving，and that's your own self.
让我们去创造明天，而不是为昨天担忧。
The world is a book, and those who do not travel read only one page.
The soul of a nation lives in its language.