—— 请按键盘 空白键 开始游戏 ——

我从未怀疑过自己。我知道我会有所成就。
I never doubted myself. I knew that I was going to be something.
Listen to everyone in your company and figure out ways to get them talking. The folks on the front lines—the ones who actually talk to the customer—are the only ones who really know what's going on out there. You'd better find out what they know.
We should forget about small efficiencies, say about 97% of the time: premature optimization is the root of all evil.