于是我们奋力向前划，逆流向上的小舟，不停地倒退，进入过去。
So we beat on, boats against the current, borne back ceaselessly into the past.
你越努力，就越幸运。
译文 ：防御欲念好比牵挽逆水而行之船，刚一歇息，船就要向下游漂流；努力向善好比攀爬没有树枝的大树，刚一歇脚，身体就要下滑。因此，君子的内心无时无刻不是处在警惕之中
那些疯狂到认为自己能够改变世界的人，才能真正改变世界。
I can never be safe; I always try and go against the grain. As soon as I accomplish one thing, I just set a higher goal. That's how I've gotten to where I am.
If you don't fail at least 90 percent of the time, you're not aiming high enough.
The intersection of gender and economics reveals the hidden dynamics of power and opportunity.
The poor often lack the information needed to make good choices, and when they do have it, they often don’t trust it.
2004年9月13日，81岁的杨振宁在清华大学开始为本科生讲授普通物理。他说