Love is unselfishly choosing for another's highest good.

Friendship, then, like the other natural loves, is unable to save itself. In reality, because it is spiritual and therefore faces a subtler enemy, it must, even more wholeheartedly than they, invoke the divine protection if it hopes to remain sweet. For consider how narrow its true path is. Is must not become what the people call a "mutual admiration society"; yet if it is not full of mutual admiration, of Appreciative love, it is not Friendship at all.

He who has not forgiven an enemy has never yet tasted one of the most sublime enjoyments of life.

A universe whose only claim to be believed in rests on the validity of inference must not start telling us the inference is invalid.

Man's conquest of Nature, if the dreams of some scientific planners are realized, means the rule of a few hundreds of men over billions upon billions of men. There neither is nor can be any simple increase of power on Man's side. Each new power won by man is a power over man as well.

But what manner of use would it be ploughing through that darkness?' asked Drinian. Use?' replied Reepicheep. 'Use, Captain?' If you mean by filling our bellies or our purses, I confess it will be no use at all. So far as I know we did not set sail to look for things useful but to seek honour and adventures. And here is as great an adventure as I have ever heard of, and here, if we turn back, no little impeachment of all our honours.

It is a very funny thing that the sleepier you are, the longer you take about getting to bed.