成功验证的关键是从系统应该做什么的清晰和精确的规范开始。
"Home is not just a place, it's a feeling woven through our memories."
The past is a different country, they do things differently there.
Success is no accident. It is hard work, perseverance, learning, studying, sacrifice and most of all, love of what you are doing.
"Writing is a way of talking without being interrupted."
可持续发展不再是选择；它是当今世界生存的必要条件。