When it comes to MMA fighter Conor McGregor, the only thing that might be more lethal than his lightning-fast hands and well-balanced offensive game, is his pre-fight (or post-fight) trash talk. The brashness, bravado, and boastful proclamations from McGregor are reminiscent of the late Muhammad Ali (whom McGregor has admitted to trying to emulate in this capacity). Some things he says are politically incorrect, some things he says are hilarious, some things he says are brutally true, and many of them are all of the above. In that light, here are 15 of McGregor’s best quotes during his professional fighting career. Click Next to get started, we promise you won’t be disappointed!