The central difficulty lies in the fact that all of the sciences have made such great progress during the last century that they have got quite beyond the reach of man
H. L. MenckenThe public, with its mob yearning to be instructed, edified and pulled by the nose, demands certainties; it must be told definitely and a bit raucously that this is true and that is false. But there are no certainties.
H. L. Mencken