领导力在于让他人因为你的存在而变得更好，并确保这种影响在你不在时依然持续。

世界不是一个需要解决的问题；它是一个我们所属的生命体。

In science, the most beautiful moments often come from unexpected results.

The secret of change is to focus all of your energy not on fighting the old, but on building the new.