To be without some of the things you want is an indispensable part of happiness.
得不到渴望的某些东西是幸福不可或缺的一部分。
Structured Programming supports the law of the excluded middle.
Happiness is beneficial for the body, but it is grief that develops the powers of the mind.
"Every book is a mirror, and every reader sees a different reflection."
"The most important single aspect of software development is to be clear about what you are trying to build."