After the Quirkless Izuku Midoriya meets All Might, he becomes the successor to All Might's Quirk, One For All, which means he must eventually go up against All For One and Tomura Shigaraki.
...is to risk his life to make 
the lip service into reality!
!هو أن يخاطر بحياته ليحقق ما يثرثر به