Levin had often noticed in discussions between the most intelligent people that after enormous efforts, and an enormous expenditure of logical subtleties and words, the disputants finally arrived at being aware that what they had so long been struggling to prove to one another had long ago, from the beginning of the argument, been known to both, but that they liked different things, and would not define what they liked for fear of its being attacked. He had often had the experience of suddenly in a discussion grasping what it was his opponent liked and at once liking it too, and immediately he found himself agreeing, and then all arguments fell away as useless.