个人的就是政治的，政治的也是个人的。
Program testing can be used to show the presence of bugs, but never to show their absence!
I've learned that you can't control everything in life, and that's okay.
煤炭的未来在于清洁高效利用。
阅读是一种自由的行为。
I'm not afraid of death, I'm afraid of not trying.
我们都被自己的记忆所囚禁，而自由的关键在于理解它们。
The past is a shadow that follows us, but it is up to us to decide whether it will darken our future.