From The Karate Kid Part III
[at the climax of Daniel's training
] Visualize: this is not a bunch of sticks and pipes anymore; this is not some pathetic mugger who needs a couple of dollars so he can eat. No! This is a deadly, hungry wrecking machine who wants to detatch your head from the rest of your body and mount it over his fireplace!
[Daniel gashes his fist on the 2X4 with Mike Barnes' picture
It's blood. So what? Make believe it's HIS! This guy wants to BREAK you! HUMILIATE you! STOMP YOU INTO THE GROUND! NOW WHAT ARE YOU GOING TO DO ABOUT IT?