生活的秘密在于给予。
儿童文学应该被认真对待，因为它塑造了年轻的思想。
管理层必须明白，他们雇佣的不是个人，而是群体。
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.
A true mathematician is always a student, always learning.
The only thing worth writing about is the human heart in conflict with itself.