盈利和目的并不相互排斥，它们越来越相互依赖。

译文：做事顺乎义理，就容易见效，行动违背时势，就难以成功。赏析：我们做任何事都要顺应时势、把握事物发展的规律。违背天道，逆天而为，都是不可取的。

The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.

I don't really care what people say about me. I just do what I want to do.

Every day is a new opportunity. You can build on yesterday's success or put its failures behind and start over again.

科学与日常生活不能也不应该被分开。