市场永远在变，唯有以变应变。
The market is always changing; the only way is to adapt to change.
真正的护城河是用户对你的依赖。
Failure gave me an inner security that I had never attained by passing examinations. Failure taught me things about myself that I could have learned no other way. I discovered that I had a strong will, and more discipline than I had suspected; I also found out that I had friends whose value was truly above the price of rubies.
Pros are just amateurs who know how to gracefully recover from their mistakes.
持续歪曲事实的力量往往被视为至高权威。