我确信宇宙中充满了智慧生命。只是它们太聪明了，不会来这里。

You can’t go back and change the beginning, but you can start where you are and change the ending.

The self is not a thing to be discovered, but a reality to be created.

The most powerful motivator is not money. It’s the opportunity to learn, grow in responsibilities, contribute to others, and be recognized for achievements.

为何一个人建了一堵墙，另一个人马上就想知道墙的另一边是什么？

The challenges of today's coal industry require bold leadership and vision.

愤怒的时候我会去打球，把怒气发泄在球上。