I fear it's because religion is man's attempt to reach God, and when he feels he has succeeded, he cannot abide anyone else's claim to have done the same.
“Everybody says, 'I have problems overcooking steak on the grill,' but just take it off earlier! Grilling is really common sense. It's very simple. You should think of a grill as a burner - it just happens to have grates. You shouldn't be intimidated by it.”
“I was very lucky, I was part of the post-war period when everything had to be redone.”