我们不能向您保证我们将实现今年所有的目标，过去几年我们也没有实现所有的目标，但我们可以向您保证，我们将执着于用户体验 。
When you are stuck， explain your problem to others. Often simply laying out a problem will present a solution. Make “explaining the problem” part of your troubleshooting process.
Every ending is a new chapter.
The greatest investment risk is not the volatility of prices, but whether you will suffer a permanent loss of capital.