There's the bullshit you know that you know; the bullshit you don't know and know you don't know; and the bullshit you just think you know but really don't.
Rick Yancey (2013). “The 5th Wave”, p.140, Penguin
There's the bullshit you know that you know; the bullshit you don't know and know you don't know; and the bullshit you just think you know but really don't.