Life is a series of choices.
Every human being has an essential, inborn striving toward self-actualization.
物理学不仅是一门科学，它是一种思考世界的方式。
不要 碰我。你一碰，我就彻底完了。
（道德高尚的人）明察安危，安于祸福，谨慎地对待去留，就没有什么能够伤害他们。
We are all in the gutter, but some of us are looking at the stars.