善恶之间的分界线贯穿每个人的内心。

Gratitude is an antidote to negative emotions, a neutralizer of envy, hostility, worry, and irritation.

There is a kind of beauty in imperfection.

There is only one boss. The customer. And he can fire everybody in the company from the chairman on down, simply by spending his money somewhere else.

Certainty of evidence does not lead to certainty of belief.

The most important single aspect of software development is to be clear about what you are trying to build.