It takes considerable knowledge just to realize the extent of your own ignorance.

There have always been ignorant people, but they haven't always had college degrees to make them unaware of their ignorance. Some people imagine that they are well informed because they have memorized a whole galaxy of trendy dogmas and fashionable attitudes.

Real knowledge is to know the extent of one's ignorance.

Education is not merely neglected in many of our schools today, but is replaced to a great extent by ideological indoctrination.

Being willing to donate the taxpayers' money is not the same as being willing to put your own money where your mouth is.

A man is never astonished that he doesn't know what another does, but he is surprised at the gross ignorance of the other in not knowing what he does.