The future of life on Earth depends on our ability to take action. Many individuals are doing what they can, but real success can only come if there is a change in our societies and our economics and in our politics.

当天赋不努力时，勤奋能战胜天赋。

For the best results with your children， spend only half the money you think you should， but double the time with them.

Your life is not a result of what happens to you， but of the choices you make.

创新不仅仅是创造新事物；它关乎改进已有的事物。

Lightness is not just physical, but also psychological.

发现恒星围绕银河系中心的超大质量黑洞运行是天体物理学的一个转折点。