惊奇是哲学家的情感，哲学始于惊奇。

商业中最危险的心态是认为自己已经成功了。

In programming, everything we do is a special case of something more general -- and often we know it too quickly.

We're not in the junk business. We're not in the business of making a lot of products. We're in the business of making great products.