If you want to be successful, you have to be willing to make tough decisions.

The study of black holes has revolutionized our understanding of space and time.

The moment you stop to think about whether you love someone, you've already stopped loving that person forever.

The best revenge is massive success.

政府开支的第一条规则：为什么只建一个，当你可以用两倍的价格建两个时？

每起谋杀都会留下两个受害者：死者和凶手。