有人质疑巴菲特的投资策略只是运气好而已，他讲了一个有关机率的故事回答它们

"The best way to find out if you can trust somebody is to trust them."

I love argument, I love debate. I don't expect anyone just to sit there and agree with me, that's not their job.

因此，生产的最终条件是生产条件的再生产。