程序测试可以用来显示错误的存在,但绝不能显示它们的不存在!
Program testing can be used to show the presence of bugs, but never to show their absence!
If you had one shot, one opportunity to seize everything you ever wanted in one moment, would you capture it or just let it slip?
清晰的使命为每一个行动提供方向和目的。
机器学习成功的关键不仅仅是算法,还有数据。