The writer is someone who plays with the body of his mother.

投资农民教育能带来最高的回报。

I'm not a angel, I'm a demon.

Science is the knowledge of consequences, and dependence of one fact upon another.

Those of us who have been fortunate have a duty to give back.Whether one gives a lot as one goes along as I do, or a little and then a lot (when one dies) as Warren does, is a matter of personal preference.

物理学的美丽在于它能够用简单的原理解释宇宙的复杂性。

故事是一份不断给予的礼物。