The article discusses the problem of perceiving the internal experience of other people. Language as a system of social codes is not suitable to describe individual experiences. Therefore, phenomenology and hermeneutics rely on empathy. However, it is incomprehensible in this way to apply one’s experience to another’s. In addition to its ineffability, the inner experience of another confronts analysts with other problems. Interest in the inner experience in philosophy was raised by the search for that which has the property of truth. Reliance on direct knowledge turns out to be common to many different epistemological programmes and, in particular, the meeting point of phenomenology and analytic philosophy. R. Carnap considered pecu...