The Church no longer contends that knowledge is in itself sinful, though it did so in its palmy days; but the acquisition of knowledge, even though not sinful, is dangerous, since it may lead to pride of intellect, and hence to a questioning of the Christian dogma.
Why I Am Not a Christian: And Other Essays on Religion and Related Subjects (ed. Simon and Schuster, 1957) - ISBN: 9780671203238