The real tragedy of the poor is that they can afford nothing but self-denial.
人依靠自己的力量人才能生存,不依靠自己的力量人就不能生存。 
We are entering an era where the biological sciences will dominate the intellectual landscape.
每位艺术家都将画笔浸入自己的灵魂,将自己的本性绘入画作。
The challenge of modern physics is not just to understand the universe, but to understand our place within it.