C.S. Lewis said it best when he said that “I really think in our days it is the “undogmatic” and “liberal” people who call themselves Christians that are the most arrogant and intolerant. I expect justice and even courtesy from many atheists and, much more, from your people <Roman Catholics>: Modernists I have to take bitterness and rancour as a matter of course.”
From Letters Vol 3 April 1951