Read it through once

“Stay!” said I. “Keep off! If you are grateful to me for what I did when I was a little child, I hope you have shown your gratitude by mending your way of life. If you have come here to thank me, it was not necessary. Still, however you have found me out, there must be something good in the feeling that has brought you here, and I will not repulse you; but surely you must understand that—I—”