“When one is in town one amuses oneself. When one is in the country one amuses other people. It is excessively boring.”

Cemetery World (1973)
Context: I find it a most intriguing and amusing thing that it might be possible to package the experiences, not only of one's self, but of other people. Think of the hoard we might then lay up against our later, lonely years when all old friends are gone and the opportunity for new experiences have withered. All we need to do then is to reach up to a shelf and take down a package that we have bottled or preserved or whatever the phrase might be, say from a hundred years ago, and uncorking it, enjoy the same experience again, as sharp and fresh as the first time it had happened... I have tried to imagine... the various ingredients one might wish to compound in such a package. Beside the bare experience itself, the context of it, one might say, he should want to capture and hold all the subsidiary factors which might serve as a background for it — the sound, the feel of wind and sun, the cloud floating in the sky, the color and the scent. For such a packaging, to give the desired results, must be as perfect as one can make it. It must have all those elements which would be valuable in invoking the total recall of some event that had taken place many years before...

Essay on the Theory of Painting (1725)

Source: Last Sacrifice

Il faut travailler, sinon par goût, au moins par désespoir, puisque, tout bien vérifié, travailler est moins ennuyeux que s'amuser.
Journaux intimes (1864–1867; published 1887), Mon cœur mis à nu (1864)

Source: A Woman of No Importance

The Chinese Novel (1938)

Not Browning, but a misquotation from Pearl Buck's China, Past and Present: "Ah well, perhaps one has to be very old before one learns how to be amused rather than shocked".
Misattributed

Source: Path of Life (1909), p. 81

Source: Dictionary of Burning Words of Brilliant Writers (1895), P. 12.