May 17, 2021 is the first anniversary of the death of Fr. prof. UKSW dr hab. Grzegorz Bugajak, an employee and director of the UKSW Institute of Philosophy and a long-time secretary of the editorial office of the scientific journal "Studia Philosophiae Christianae". On this occasion, colleagues and friends of Father Grzegorz Bugajak are organizing a scientific conference. It will be an opportunity to recall the figure and scientific achievements of the Professor and to take up the philosophical issues that he dealt with in his scientific activity. The conference is also related to the promotion of the 4th issue of the SPCh (Volume 56, 2020), which consists of articles published by the conference participants. The conference is open to the public. We invite all interested persons to participate.