When you can't go back, you have to worry only about the best way of moving forward.
过去从未消逝,它甚至还未成为过去。
世界上最重要而美好的事情是:人们并非一成不变,尚未定型——而是永远处于变化之中。
The key to trading is to have an edge and to know what that edge is.