这句话其实是莎士比亚借哈姆雷特之口说的，但是霍金非常喜欢，曾在自己著作中多次引用，所以很多人误以为本句话是霍金说的。

底层是城市与建筑相遇的地方——这是最重要的楼层。

"You have to be paranoid to survive."

Life is composed of lights and shadows,and we would be untruthful,insincere,and saccharine if we tried to pretend there were no shadows.

林业的未来在于平衡经济需求与生态责任。

成功不是终点，失败也不是致命的：重要的是继续前进的勇气。

人生当作短暂虚幻的梦境，可是如果梦不是梦呢？那么人生怎么办呢？就把它当做是梦。

Make decisions when you are ready, not under pressure. Others will always push you to make a decision for their own purposes, internal politics, or some other external need. But you can almost always say, “I need a little more time to think about this. I’ll get back to you.” This tactic is very effective at defusing even the most difficult and uncomfortable situations.

You have to adapt or you’ll be left behind.

成功不在于成为最大的，而在于产生最大的积极影响。