最好的产品来自于对问题的深刻理解，而不仅仅是想要制造新东西的愿望。
The best products come from a deep understanding of the problem, not just a desire to make something new.
It is best to act with confidence, no matter how little right you have to it.
一个人最危险的敌人是他自己的口舌。
上帝如同每个人都是独一无二的，独特地爱着我们。
最好的发现来自于提出正确的问题。
In programming, as in everything else, to be in error is to be reborn.