我喜欢把大自然想象成一个无限的广播站，通过它上帝每小时都在对我们说话，只要我们愿意调谐。

每一次划水，每一次呼吸，每一刻都离你的目标更近一步。

A proof is a way to convince yourself and others that something is true.

Every individual has a place to fill in the world and is important in some respect whether he chooses to be so or not.

构建软件系统最困难的部分是准确决定要构建什么。