见利思义，见危授命，久要不忘平生之言，亦可以为成人矣。
在私利面前能够想到道义，遇到危难能够挺身而出，虽然长期生活在贫困之中，也没有忘记平生的诺言，这样就可以说是一个十全十美的人了。
To be like God， and to follow after Him， is the business and happiness of rational creatures.
"You must be the change you wish to see in the world."
最大的回报来自于最努力的工作和不放弃。
心灵是一个不断变化的经验流。
"We need to think of software not just as code, but as a mathematical object that can be analyzed and verified."