“Interesting. You Earth people glorify organized violence for 40 centuries, but you imprison those who employ it privately” - "Star Trek: Dagger of the Mind"
"It is curious how often you humans manage to obtain that which you do not want" - "Star Trek: Errand of Mercy"
"I have never understood the female capacity to avoid a direct answer to any question" - "Star Trek: This Side of Paradise"
“After a time, you may find that having is not so pleasing a thing, after all, as wanting” – “Star Trek: Amok Time”
“In the strict scientific sense, Doctor, we all feed on death, even vegetarians” – “Star Trek: Wolf in the Fold”
“Evil does seek to maintain power by suppressing the truth” – “Star Trek: And the Children Shall Lead”