There are known known´s , there are things we know we know. We also know that there are known´s unknown´s that is to say that there are things we don´t know. But there are also unknown´s unknown´s, the ones we know we don´t know.
Everyone got that right? If you didn´t you´re a bit off…….But I´ll let the master of saying a lot without really saying anything explain it to you in 35 seconds. Donald Rumsfeld Unknown Unknowns ! – YouTube
I don´t care about your politics, but you have to give him this, he wen´t outside when the airplane hit the Pentagon and helped for some minutes with the wounded. And he´s the boss, they should have taken him into an underground bunker right away. That tells a lot about the character of a person regardless of your politics. Plus it made me giggle like a little girl.