Quality is not a luxury; it is a necessity.
A book is a version of the world. If you do not like it, ignore it; or offer your own version in return.
形容医生对待患者时应保持高度谨慎和责任感
Science progresses one funeral at a time.
The most important single aspect of software development is to be clear about what you are trying to build.
解释：凡要谋划一件事，一定要预见到成功的把握，然后才可以去做。