Final answer:
In literature, a theme refers to the underlying message or central idea. 'Crying enough will get you what you want' is not a theme as it focuses more on a specific action rather than conveying a broader message.
Step-by-step explanation:
In the given options, the statement 'Crying enough will get you what you want' is not considered a theme. A theme in literature refers to the underlying message or central idea that a writer wants to convey. It usually explores universal truths about human nature or society. While the first two options - 'Financial wealth is less important than personal wealth' and 'Isolation leads to desperation' - can be considered themes as they address deeper ideas, the third option focuses more on a specific action rather than conveying a broader message.
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