There is nothing more likely to drive a man mad, than the being unable to get rid of the idea of the distinction between right and wrong, and an obstinate, constitutional preference of the true to the agreeable. – William Hazlitt
Once you come up with a premise, you have to work out how it all happened. Its a bit like coming up with a spectacular roof design first. Before you can get it up there, you need to build a solid foundation and supporting structure. – Linwood Barclay