Humans are given an amazing mind, like no other animal, with powers of discernment. If you've been exposed to the Gospel of Christ alongside the philosophy of Epicurus, the venom of Voltaire and the wretched puke of Sartre...do you really think most people are so feeble-minded they wouldn't be able to separate the Truth from the trash?if they base their conclusions upon empirical evidence: no, nor can they.