| Quote |
| Spock : | "On my planet, to rest is to rest. To cease using energy. To me, it is quite illogical to run up and down on green grass using energy instead of saving it." | | to Kirk |
|
| McCoy : | "You've got your problems, I've got mine. But he's got ours, plus his, plus four hundred and thirty other people." | | to Sulu; on Kirk |
|
| Barrows : | "Don't peek!" |
| McCoy : | "My dear girl, I am a doctor. When I peek, it's in the line of duty." |
|
| Kirk : | "The more complex the mind, the greater the need for the simplicity of play." | | to Sulu |
|
