The art of being wise is the art of knowing what to overlook.

The key to success is to keep growing in all areas of life - mental, emotional, spiritual, as well as physical.

The city is the greatest invention of mankind.

科学是微分方程式，而宗教是边界条件。

We have a responsibility to deliver energy in the most efficient and environmentally responsible way possible.

我们都身处阴沟，但仍有人仰望星空。