17. By what passion, then, was I animated? It was undoubtedly depraved and a great misfortune for me to feel it. But still, what was it? "Who can understand his errors?"
We laughed because our hearts were tickled at the thought of deceiving the owners, who had no idea of what we were doing and would have strenuously objected. Yet, again, why did I find such delight in doing this which I would not have done alone? Is it that no one readily laughs alone? No one does so readily; but still sometimes, when men are by themselves and no one else is about, a fit of laughter will overcome them when something very droll presents itself to their sense or mind. Yet alone I would not have done it--alone I could not have done it at all.
Behold, my God, the lively review of my soul's career is laid bare before thee. I would not have committed that theft alone. My pleasure in it was not what I stole but, rather, the act of stealing. Nor would I have enjoyed doing it alone--indeed I would not have done it! O friendship all unfriendly! You strange seducer of the soul, who hungers for mischief from impulses of mirth and wantonness, who craves another's loss without any desire for one's own profit or revenge--so that, when they say, "Let's go, let's do it," we are ashamed not to be shameless.