While software development cannot be successful without disciplined, motivated people, experimentation and feedback are more effective than trying to get things right the first time.
要是没有遵守纪律、受到激励的人员，软件开发就不能成功，而实验和反馈往往比一次将事情做成更有效。
2
A good software development process should optimize experimentation and improve feedback from reality.
好的软件开发过程应该完善那些尝试，并从现实结果中得到反馈。
3
Branches make it easy to support different versions of a software package, regardless of whether those versions are permanent or were created for experimentation.