The stranger is close to us, insofar as we feel between him and ourselves common features of a national, social, occupational, or generally human, nature. He is far from us, insofar as these common features extend beyond him or us, and connect us only because they connect a great many people.
我不等待机会，我创造机会。
贫困陷阱的核心：今天的饥饿偷走了明天的生产力。
数学家的直觉和严谨的证明同样重要。
The Internet is not omnipotent, but it is changing everything.
The most important thing is to enjoy what you do.