Ingersoll says that the moment we admit that a book is too sacred to be doubted, we are mental serfs.

The Catholic Answers

So Ingersoll said that! But the point is, what if he did say it? Is Ingersoll infallible? Has he any more authority than other men, that you should attach such talismanic value to his words? Or do you regard this as a solemn ex cathedra utterance binding all irrational men throughout the world?

Radio Replies Volume 1 by Rev. Dr. Leslie Rumble MSC and Rev. Charles Mortimer Carty