"I'm kind of looking at the only good friend right now."

[To be technical though, Kirk is mumbling at his shoes right then but the idea is there. Bones is his first and only true friend. He thinks that maybe his brother could've held that title but the whole abandonment to Frank's dictatorship did nothing to endear James to his older sibling.]

"Getting an adrenaline high is the only thing I really enjoy doing. Why do you think I want to go into space so badly? Everything else is boring and spare me the lecture about what happens when I get bored."