Reasonableness is a matter of degree. Beliefs can be very reasonable (Japan exists), fairly reasonable (quarks exist), not unreasonable (there's intelligent life on other planets) or downright unreasonable (fairies exist). There's a scale of reasonableness, if you like, with very reasonable beliefs near the top and deeply unreasonable ones towards the bottom. Notice a belief can be very high up the scale, yet still be open to some doubt. And even when a belief is low down, we can still acknowledge the remote possibility it might be true. How reasonable is the belief that God exists? Atheists typically think it very unreasonable. Very low on the scale. But most religious people say it is at least not un reasonable (have you ever met a Christian who said "Hey, belief in God is no more reasonable than belief in fairies, but I believe it anyway!"?) They think their belief is at least halfway up the scale of reasonableness. Now, that their belief is downright unreasonabl
Stephen Law is a philosopher and author. Currently Director of Philosophy and Cert HE at Oxford University Department of Continuing Education. Stephen has also published many popular books including The Philosophy Gym, The Complete Philosophy Files, and Believing Bullshit. For school talks/ media: stephenlaw4schools.blogspot.co.uk Email: think-AT-royalinstitutephilosophy.org