这个世界每个白天都在变得更加美好，而每到夜晚又变得最为糟糕。

法律规则不仅仅是威胁支持的命令；它们也是赋予权力和创造义务的规则。

Success in business comes from understanding the customer better than anyone else.

It is not the nature of magic to be either good or evil, but it is the nature of those who use it.

In the end, we will remember not the words of our enemies, but the silence of our friends.

The main difference between me and other people who have amassed this kind of money is that I am primarily interested in ideas, and not in making money.