书是一个你可以握在手中的世界。
我是行尸走肉，但我只是一个说话的脑袋，一个漂浮的僵尸，但我永远不会死。
Be careful who you hate, it could be someone you'll have to work with someday.
The great secret that all old people share is that you really haven't changed in seventy or eighty years. Your body changes, but you don't change at all. And that, of course, causes great confusion.
Innovation is the ability to see change as an opportunity, not a threat.
