“[to Spock] All right, you mutinous, disloyal, computerized half-breed. We'll see about you…”

“I have a responsibility to this ship, to that man on the bridge. I am what I am, Leila. If…”

“Mr. Spock: Has it occurred to you that there is a certain...inefficiency in constantly…”

“If there are self-made purgatories, then we all have to live in them.”