The road to happiness is the way to sufferingMarina Alexandrovna Kindzerskaya, Tatyana Ivanovna Marmazova, Stanislav Alexandrovich Ruzanov, Pyotr Alekseevich Kostin and Ilona Vladislavovna TarasovaSHS Web Conf., 122 (2021) 04007DOI: https://doi.org/10.1051/shsconf/202112204007
