C.S. Lewis, in “Mere Christianity”:
“Most people, if they had really learned to look into their own hearts, would know that they do want, and want acutely, something that cannot be had in this world. There are all sorts of things in this world that offer to give it to you, but they never quite keep their promise. The longings which arise in us when we first fall in love, or first think of some foreign country, or first take up some subject that excites us, are longings which no marriage, no travel, no learning, can really satisfy.
“I am not speaking of what would ordinarily be called unsuccessful marriages, or holidays, or careers. I am speaking of the best possible ones. There was something we grasped at, in that
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