Profitability and sustainability must go hand in hand, or neither will last.
盈利和可持续性必须齐头并进，否则两者都无法持久。
最重要的是享受你的生活——要快乐——这才是最重要的。
You have to be passionate about what you do. If you're not passionate, you won't succeed.
如果调试是去除软件错误的过程，那么编程必须是引入它们的过程。
The deepest principle in human nature is the craving to be appreciated.