Exactly.
I'm sure the foot-soldiers of Stalin, Mao and Pol Pot had the exact same purity of thought, the exact same infallible self-belief and the exact same certainty they were on the right side of history.
I'm sure the foot-soldiers of Stalin, Mao and Pol Pot had the exact same purity of thought, the exact same infallible self-belief and the exact same certainty they were on the right side of history.
I'm guessing Eisenhower, Euclid and Fermi would have had no problem with people disagreeing with them.
And I picked some extreme examples from the same side of the political spectrum to illustrate that.