Nowadays, particularly in the United States, if you meet someone at the bottom of society, they may unkindly be described as a "loser." There's a real difference between an unfortunate and a loser, and that shows 400 years of evolution in society and our belief in who is responsible for our lives. It's no longer the gods, it's us. We're in the driving seat.

量子世界和经典世界之间的界限并不像我们曾经认为的那样清晰。

一本好书应该让你在结束时感到...略微疲惫。阅读时你经历了多重人生。

The beauty of science lies in its ability to explain the natural world through observation and experimentation.

Tomorrow will be better for as long as America keeps alive the ideals of freedom and a better life.

最难的是让事情变得简单。