The study of black holes has revolutionized our understanding of space and time.
我们这个时代最大的问题不是共产主义对个人主义，不是欧洲对美国，甚至不是东方对西方；而是人类是否能在没有上帝的情况下生活。
The desire for verification is understandable but cannot always be satisfied.
如果你不能飞，那就跑；如果你不能跑，那就走；如果你不能走，那就爬。但无论怎样，你必须继续前进。
Consumer trust is hard to earn and easy to lose. We must protect it every single day.
So, I went through life constantly practicing this model of disciplinary approach. Well, I can’t tell you what that’s done for me. It’s made life more fun. It’s made me more constructive. It’s made me more helpful to others. It’s made me enormously rich.