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.
Every problem in mathematics has a solution; it's just a matter of finding the right path.
当安全与生产发生冲突时,安全永远是赢家。
我不是专业的摄影师,我是专业的观察者。
生活是世界上最罕见的事情。大多数人只是存在,仅此而已。