A SIEVE NEEDED IT is very important to be able to distinguish between things that differ, for appearances are not to be relied upon. Things which seem to be alike may yet be the opposite of each other. A scorpion may be like an egg, and a stone like a piece of bread; but they are far from being the same. Like may be very unlike. Especially is this the case in spiritual things, and therefore it behooves us to be on our guard. It would be very difficult to say how far a man may go in religion, and