If you can do all that, I think the chances are that you're going to hit a lucky streak because luck comes and goes.

如果你可以做到这些，我认为你很可能要,运气连碰了,因为运气总是来来去去。

耶鲁公开课 - 金融市场课程节选

If you have your health, luck comes and goes and realize when you're doing really well that it's not just you. Then, when you're not, it's not just you either.

如果你很健康而且运气来来去去,当你做的很出色的时候你意识到不只是你很出色,当你不是很出色的时候，也不仅仅是你自己做的不好。

耶鲁公开课 - 金融市场课程节选