生命就是成长。你要么成长，要么死亡。

Quiet people have the loudest minds.

过去半个世纪最重要的政治发展是自由民主在世界范围内的传播。

在计算机科学中，我们总是在寻找表达能力和可处理性之间的平衡。

Life lessons will be presented to you in the order they are needed. Everything you need to master the lesson is within you. Once you have truly learned a lesson， you will be presented with the next one. If you are alive， that means you still have lessons to learn.

Every life is a novel waiting to be written.