in his search for sensations that would be at once new and delightful, and possess that element of strangeness that is so essential to romance, he would often adopt certain modes of thought that he knew to be really alien to his nature, abandon himself to their subtle influences, and then, having, as it were, caught their colour and satisfied his intellectual curiosity, leave them with that curious indifference that is not incompatible with a real ardour of temperament, and that, indeed, according to certain modern psychologists, is often a condition of it.
