Final answer:
In the poem 'To Althea, From Prison,' the speaker concludes that true liberty is a state of mind, transcending physical imprisonment.
Step-by-step explanation:
The poem To Althea, From Prison by Richard Lovelace conveys a profound message about true liberty. The speaker draws the conclusion that freedom is a state of mind, unaffected by physical constraints like prison walls. True liberty, according to the speaker, is achieved through spiritual and internal freedom, which can exist even in the absence of physical freedom. This notion resonates with the idea that one's thoughts and soul cannot be confined, despite physical imprisonment.