I study the conditions by which it is possible to carry on an effective philosophical dialogue, finding in listening the characteristics without which dialogue is likely to become a monologue of the deaf. First of all, I consider the difference between listening and hearing. With this distinction one needs to consider the early aspects of the activity of consciousness where one can individuate the presence of a primordial immediacy that, although not yet clarified in its essential constitution, exerts pressure against the I. The most recent studies in both cognitive sciences and phenomenology have confirmed the importance of such an enigmatic presence, above all when one considers the processes of attention. On the first side, the cognitive...