He argued that when the truth is not known, we desire to know it, but once we do know it, there are not a few cases in which we repent our knowing and envy that earlier time when we lived blissfully ignorant.

Aviation in air, in water and in spirit. Its laws are different in all three cases. The spirit soars the more it weighs and sinks into itself. The heavier the spirit, the higher and farther it flies.

We live in a society where there is no law in making money in the promulgation of ignorance or, in some cases, stupidity. There are a lot of things you can say never happened. You can go as relatively quasi-harmless as saying no one went to the moon. But you also can say that the Holocaust never happened.