It's defeatist to harp on what might have been, and yet, it's hard to resist considering what might have been.

It's defeatist to harp on what might have been, and yet, it's hard to resist considering what might have been.

喋喋不休地谈论过去可能发生的事情是失败主义者的做法，然而，考虑过去可能发生的事情是很难抗拒的。

-- Christopher Reeve 克里斯多夫李维