主题：（转帖）布什总统的爆笑口误 -- 光年

有记者问过他伊拉克的相关问题，回答如下：

"Reports that say that something hasn't happened are always interesting to me, because as we know, there are known knowns; there are things we know we know. We also know there are known unknowns; that is to say we know there are some things we do not know. But there are also unknown unknowns -- the ones we don't know we don't know."