编写无错误程序的方式有两种：只有第三个有效。
Man is always something more than what he knows of himself. He is not what he is simply once and for all, but is a process.
What's terrible is to pretend that second-rate is first-rate. To pretend that you don't need love when you do; or you like your work when you know quite well you're capable of better.
"Travel is fatal to prejudice, bigotry, and narrow-mindedness."
用你所拥有的，在你所在的地方，做你能做的事。
The past beats inside me like a second heart.
Coal has been the backbone of industrial progress, but its future must balance economic needs with environmental responsibility.
I’m not a follower, I’m a leader.