The article presents theoretical-methodological vision of Kaminski concept of «wisdom», which can be used: 1) to develop the issue of the content of education at any levels of education; and as 2) a methodological guide for its execution (for professional activities and personal life of a person). This vision has its beginning in deep understanding of human nature in aspects of (mentality) thinking and behavior which are inseparable from each other. Comprehension of wisdom is a primary task of a person, while performing it a person transforms himself and the world as a whole. It becomes possible only with the help of true orientation and reasonable method which coordinates both with things, and with the human mind, allowing to have idea of all things.