Moved with pity, he stretched out his hand and touched him, and said to him, "I will; be clean." And immediately the leprosy left him, and he was made clean.

Mark 1:41-42

"Moreover, Christians are born for combat, whereof the greater the vehemence, the more assured, God willing, the triumph: ‘Have confidence; I have overcome the world' (John 16:33)"

– Pope Leo XIII