The balance between energy needs and environmental protection is the challenge of our time.

你的行为会带来改变，而你必须决定要带来怎样的改变。

Never underestimate the power of collaboration—great things are rarely achieved alone.

We will never run out of things to program as long as there is a single program around.

The clouds over the land now rose like mountains, and the coast was only a long green line with the gray blue hills behind it. The water was a dark blue now, so dark that it was almost purple.

The magic, the wonder, the mystery and the innocence of a child's heart are the seeds of creativity that will heal the world.

《在陆军军官学校开学典礼的演说》（1924年6月16日）