His parents were Second Lieutenant János Füsz and Ilona Süle. He changed his surname to “Fűz” by virtue of Decree No. 98.600/II.41 of the Minister of the Interior. He entered the Cistercian Order on August 29, 1940, in Zirc. He took his first vows on August 30, 1941, and his perpetual vows on December 18, 1944. He was ordained a priest on May 8, 1945, by Bishop József Mindszenty of Veszprém. After his ordination, he studied philosophy in Budapest. He left Hungary on September 25, 1947, with a passport. He was a founding member of the foundation that maintains St. Stephen’s House in Rome. He moved to the United States in 1973. Until 2011, he was laid to rest in the monastery’s cemetery in Sparta; after the monastery was dissolved, his ashes were transferred to the monastery cemetery in Madison, WI. He was a renowned photographer and loved to smoke a pipe.
His motto as abbot: “Omnia possibilia apud Deum.”

Az esztétikai megismerés és a szép problémája. In. Nova Clara Vallis 1 (1942/1. sz.), 13–19.
Oksági szemlélet a modern lélektanban. Bp. 1947. (doktori disszertáció – kéziratban)
A lélekelemzés erkölcsi határai. In. Katolikus Szemle 4. (1952), 17–20.