The most important rule in trading is to cut your losses short and let your profits run.
牛、猪、战争和巫术并非任意的文化偏好,而是对物质条件的适应。
For life to be a fairytale,  perhaps all you need is to believe.
You don't have to like it, but you have to accept that it's art.
"The only thing we can be sure of about the future is that it will be different."