En af de, der har haft stor betydning for det 20. århundredes historie, sagde engang…

If you tell a big enough lie and tell it frequently enough, it will be believed.

… og …

It is not truth that matters, but victory

… og …

By the skillful and sustained use of propaganda, one can make a people see even heaven as hell or an extremely wretched life as paradise

… før han fik sit folk til at slå 6.000.000 jøder ihjel.