 Although his noble family sought other dreams for him and his father was not inclined for his son to follow painting, but Sadighi's excessive interest in painting and designing made him quit studying at the last year of school and go to Kamal-ol-molk Ghaffari with his friend Ali Mohammad Heydaryan and get present in Ghaffari's class at his School of Fine Arts.After three years of studying, he achieved a high-class diploma on 1920 and started teaching students as a mentor at the same school.His outstanding protégé, Ali-Akbar San'ati, writes