Human intellect is incurably abstract.

Man's conquest of Nature turns out, in the moment of its consummation, to be Nature's conquest of Man.

Isn't it funny how day by day nothing changes, but when you look back, everything is different.

The world does not consist of 100 percent Christians and 100 percent non-Christians. There are people (a great many of them) who are slowly ceasing to be Christians but who still call themselves by that name: some of them are clergymen. There are other people who are slowly becoming Christians though they do not yet call themselves so.

I hope no one who reads this book has been quite as miserable as Susan and Lucy were that night; but if you have been - if you've been up all night and cried till you have no more tears left in you - you will know that there comes in the end a sort of quietness. You feel as if nothing is ever going to happen again.

Do not be deceived, Wormwood. Our cause is never more in danger than when a human, no longer desiring, but still intending, to do our Enemy's will, looks round upon a universe from which every trace of Him seems to have vanished, and asks why he has been forsaken, and still obeys.

Here are beauties which pierce like swords or burn like cold iron. Here is a book [The Lord of the Rings] which will break your heart."