"Tennis is a mental game. Everyone is fit, everyone hits great forehands and backhands."
故事是作者写给自己的信,用来告诉自己那些无法通过其他方式发现的事。
Swim upstream. Go the other way. Ignore the conventional wisdom. If everybody else is doing it one way, there's a good chance you can find your niche by going in exactly the opposite direction.