In the world of mathematics, imagination is more important than knowledge.
在数学的世界里，想象力比知识更重要。
心的本体非常广大，如果能充分发挥我的心，就能与天相同。
The only purpose for which power can be rightfully exercised over any member of a civilized community， against his will， is to prevent harm to others.
"The unexamined life is not worth living."
The energy crisis is a solvable problem—if we act now.
The future belongs to materials that perform exceptionally while leaving minimal environmental footprints.
The only limits that exist are the ones in your mind.
没有赞誉，也没有毁谤，或如龙之腾飞，或如蛇之潜藏，随时势而变化，不执着于一端，或进取或退处，以平静和顺为准则，悠然自得，生活在万物的初始状态，按物性去主宰万物，而不为物所役使，这样，怎么会受到拘束和牵累呢？