To understand a program you must become both the machine and the program.
天下的一切事物不可以没有标准,做人要有做人的标准,即原则;做事要有做事的标准,即规则;治国要有治国的标准,即法则。不遵循一定的标准而能成事者,自古以来是没有的。
Success is going from failure to failure without losing enthusiasm.
I have failed many times, and that's why I succeed.