Many Theists make this argument at some point, but it was Carl Sagan who said it with the most clarity:
“An atheist is someone who is certain that God does not exist, someone who has compelling evidence against the existence of God. I know of no such compelling evidence. Because God can be relegated to remote times and…Continue
There's a fundamental disconnect between atheists and the word "atheist". Part of this is because there isn't complete agreement on what the word means.
“I do not pretend to know what many ignorant men are sure of.” ~Clarence S. Darrow
“Dogmatism and skepticism are both, in a sense, absolute philosophies; one is certain of knowing, the other of not knowing. What philosophy should dissipate is certainty, whether of knowledge or ignorance.” ~Bertrand Russell
“The educated in [the critical habit of thought] . . . are slow to believe. They can hold things as possible or probable in all degrees,…