The night doesn't always bring answers, but it always brings the right questions.
边界是地球脸上的伤疤，是暴力和分裂的标记。
The world is independent of my will.
No man really knows about other human beings. The best he can do is to suppose that they are like himself.
Innovation in coal mining isn't about reinventing the wheel, but about making the wheel more efficient and environmentally friendly.