Because if you choose Alpha, the best case scenario is you get 0, So that's okay good, that's a good counter argument.

因为要是你选α,你最多只能得0,很好,这是个不错的反驳理由

耶鲁公开课 - 博弈论课程节选

All right good. That's a pretty good reason.

很好,这确实是个不错的理由

耶鲁公开课 - 博弈论课程节选