A failure is not always a mistake, it may simply be the best one can do under the circumstances. The real mistake is to stop trying.
失败并不总是错误,它可能只是一个人在特定情况下能做到的最好结果。真正的错误是停止尝试。
所有尘世的存在最终都必须被包含在一本书中。
The market is always right, and the price is never too high to buy or too low to sell.
技术是手段,体验才是目的。