事物的那一面存在着一种是与非，这一面同样也存在着另一种是与非。

Leadership is about making others better as a result of your presence and making sure that impact lasts in your absence.

Sustainability is not an option; it's a necessity for long-term success.

在科学领域，每一个被回答的问题都会引出新的问题，推动着发现的无限循环。