Every challenge in the energy sector is an opportunity to do better.

How far you go in life depends on your being tender with the young, compassionate with the aged, sympathetic with the striving and tolerant of the weak and strong. Because someday in your life you will have been all of these.

"The world is full of obvious things which nobody by any chance ever observes."

不要小看孩子，他们比我们想象的要聪明得多。

Lisp语言被设计成可扩展的，很容易为其添加新功能。