Therefore there was no answer to be made. This man expressed himself with perfect ease, without any accent. His sentences were well turned, his words clear, and his fluency of speech remarkable. Yet, I did not recognise in him a fellow-countryman. He continued the conversation in these terms: “You have doubtless thought, sir, that I have delayed long in paying you this second visit. The reason is that, your identity recognised, I wished to weigh maturely what part to act towards you. I have hesitated much. Most annoying circumstances have brought you into the presence of a man who has broken all the ties of humanity. You have come to trouble my existence.” “Unintentionally!” said I. “Unintentionally?” replied the stranger, raising his voice a little; “was it unintentionally that the Abraham Lincoln pursued me all over the seas? Was it unintentionally that you took passage in this frigate? Was it unintentionally that your cannon balls rebounded off the plating of my vessel? Was it unintentionally that Mr. Ned Land struck me with his harpoon?” I detected a restrained irritation in these words. But to these recriminations I had a very natural answer to make and I made it. “Sir,” said I, “no doubt you are ignorant of the discussions which have taken place concerning you in America and Europe. You do not know that divers accidents, caused by collisions with your submarine machine, have excited public feeling in the two continents.