没有艺术；没有文学；没有社会；最糟糕的是，持续的恐惧和暴死的危险；人的生活孤独、贫困、卑污、残忍而短寿。
No arts; no letters; no society; and which is worst of all, continual fear, and danger of violent death; and the life of man, solitary, poor, nasty, brutish, and short.
人声是最美的乐器，但也是最难演奏的。
即使上帝也无法使二加二不等于四。
残酷的不是这个世界，而是世界里的人。
"If you can’t fly, then run. If you can’t run, then walk. If you can’t walk, then crawl. But whatever you do, you have to keep moving forward."
Investing in cleaner coal technology is an investment in the future of energy.
Every challenge in agriculture is an opportunity to redefine what’s possible.
Don't watch the clock; do what it does. Keep going.