We might reply that it is necessary to know something of a subject before writing about it, and that if a man wished to describe the habits of South Sea Islanders, it is useless to go to Greenland; we might also confess a partiality for pate, and a tenderness for truffes, and acknowledge that, considering our single absence would not put down extravagant, pompous parties, we were not strong enough to let the morsels drop into unappreciating mouths; or we might say, that if a man invited us to see his new house, it would not be ungracious nor insulting to his hospitality, to point out whatever weak parts we might detect in it, nor to declare our candid conviction, that it was built upon wrong principles and could not stand.