最可持续的竞争优势就是比竞争对手学得更快。
The most sustainable competitive advantage is learning faster than your competition.
今天很残酷，明天更残酷，后天很美好。
过去总是紧张的，未来是完美的。
"The world is full of signs, but we are often too blind to see them."
You are always a valuable, worthwhile human being — not because anybody says so, not because you're successful, not because you make a lot of money — but because you decide to believe it and for no other reason.