人们为了自己幸福，会让别人不幸。
Art is about acceptance. It's about embracing the world around you.
你必须放下过去的自己，才能成为未来的自己。
数学的本质不是把简单的事情复杂化，而是把复杂的事情简单化。
The only limit to our realization of tomorrow is our doubts of today.
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.
