The theory of relativity is not merely a scientific theory, but a philosophical one, which has profoundly influenced our conception of the universe.
相对论不仅仅是一种科学理论，而且是一种哲学理论，它深刻地影响了我们对宇宙的概念。
技术应该服务于进步和保护。
You put together two people who have not been put together before; and sometimes the world is changed, sometimes not. They may crash and burn, or they may set off a spark that will light the world.
我宁愿接受一个聪明人最尖锐的批评，也不愿接受大众无知的赞同。
我不是一个榜样。我是一个父亲，一个丈夫，一个儿子，一个兄弟，一个朋友。我是一个人。我会犯错。我有缺点。我不完美。但我努力成为我能成为的最好的人。
To catch a husband is an art; to hold him is a job.