is to form habits; for habit is relative to a stereotyped world; meantime it is only the roughness of the eye that makes any two persons, things, situations, seem alike. While all melts under our feet, we may well catch at any exquisite passion, or any contribution to knowledge that seems, by a lifted horizon, to set the spirit free for a moment, or any stirring of the senses, strange dyes, strange flowers, and curious odours, or work of the artist's hands, or the face of one's friend. Not to discriminate every moment some passionate attitude in those about us, and in the brilliance of their gifts some tragic dividing of forces on their ways is, on this short day of frost and sun, to sleep before evening. With this sense of the splendour of our experience and of its awful brevity, gathering all we are into one desperate effort to see and touch, we shall hardly have time to make theories about the things we see and touch. What we have to do is to be for ever curiously testing new opinions and courting new impressions, never acquiescing in a facile orthodoxy of Comte or of Hegel, or of our own. Theories, religious or philosophical ideas, as points of view, instruments of criticism, may help us to gather up what might otherwise pass unregarded by us. La philosophie, c'est la microscope de la pensée. The theory, or idea, or system, which
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