When we write programs that "learn", it turns out that we do and they don't.
User needs are both the starting point and the ultimate goal of product development.
每一个实验,即使是失败的,也会教会你一些有价值的东西。
我是一个赢家,我喜欢赢。
过去是一个异国他乡;那里的人做事方式不同。