"The key to successful verification is to start with a clear and precise specification of what the system is supposed to do."
Economic theory provides the tools, but real-world testing refines them.
过去总是与我们同在,因为它滋养着现在。
唯一能给你带来幸福的是你自己。
出自汉·桓宽《盐铁论·相刺》。释义:碎玉满箱,算不得拥有财宝;读了几箱子的书,也不等于就掌握了其中的道理。