可持续采矿不再是可选项 - 这是我们对后代的责任。
书是对抗遗忘的武器。
The most important thing is to be honest with yourself and with your audience.
I have always wished for my computer to be as easy to use as my telephone; my wish has come true because I can no longer figure out how to use my telephone.
Truth may be suppressed, but never destroyed.
True understanding comes from empathy.
