If you have done good, set your mind upon it so that it may be repeated over and over again. Allow yourself to be pleased by good. Accumulating good is joyful.
As long as the mind is seeking to fill itself, it will always be empty. When the mind is no longer concerned with filling its own emptiness, then only does that emptiness cease to be.
It is the habitual carriage of the umbrella that is the stamp of Respectability. Robinson Crusoe was rather a moralist than a pietist, and his leaf-umbrella is as fine an example of the civilised mind striving to express itself under adverse circumstances as we have ever met with.
Mind you, there is no value in learning. You are all mistaken in learning. The only value of knowledge is in the strengthening, the disciplining, of the mind.
It is perhaps just dawning on five or six minds that physics, too, is only an interpretation and exegesis of the world (to suit us, if I may say so!) and not a world-explanation.