mountains to fight tigers, but to open your mouth and out with a thing— this is hard!" Happy is the foreigner situated like the late lamented Dr. Mackenzie, who, finding that his

incessant relays of Chinese guests, the friends "who come but never go," were squandering the time which belonged to his hospital work, was wont to say to them, "Sit down and make yourselves at home; I have urgent business, and must be excused." And yet more happy would he be if he were able to imitate the naïve terseness of a student of Chinese who, having learned a few phrases, desired to experiment with them on the teacher, and who accordingly filled him with stupefaction by remarking at the end of a lesson, "Open the door! Go!"