You only ever experience two emotions: euphoria and terror. And I find that lack of sleep enhances them both.
There's no such thing as the middle class. It's absolutely vanishing.
I don't waste time being depressed.
There's always more demands than there's time to meet them, so it's constantly a matter of trying to balance them
If I want to get work done, that's usually about 3 in the morning.
China is very entrepreneurial but has no rule of law. Europe has rule of law but isn't entrepreneurial. Combine rule of law, entrepreneurialism and a generally pro-business policy, and you have Apple.