You can't know, you can only believe - or not.

He'll be coming and going" he had said. "One day you'll see him and another you won't. He doesn't like being tied down--and of course he has other countries to attend to. It's quite all right. He'll often drop in. Only you mustn't press him. He's wild, you know. Not like a tame lion.

You cannot study Pleasure in the moment of the nuptial embrace, nor repentance while repenting, nor analyze the nature of humour while roaring with laughter.

It is usual to speak in a playfully apologetic tone about one's adult enjoyment of what are called 'children's books.' I think the convention a silly one. No book is really worth reading at the age of ten which is not equally (and often far more) worth reading at the age of fifty-except, of course, books of information. The only imaginative works we ought to grow out of are those which it would have been better not to have read at all. A mature palate will probably not much care for crème de menthe: but it ought still to enjoy bread and butter and honey.

If conversion to Christianity makes no improvement in a man's outward actions – if he continues to be just a snobbish or spiteful or envious or ambitious as he was before – then I think we must suspect that his 'conversion' was largely imaginary.

He (the devil) always sends errors into the world in pairs--pairs of opposites...He relies on your extra dislike of one to draw you gradually into the opposite one. But do not let us be fooled. We have to keep our eyes on the goal and go straight through between both errors. We have no other concern than that with either of them.

You don’t think – not possibly – not as a mere hundredth chance – there might be things that are real though we can’t see them? … If there are souls, could there not be soul-houses?