Quotation by
Robert A. Heinlein
A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.
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Understanding this quote AI Analysis
When someone is skilled and sure of themselves, they don’t feel threatened by others' success or possessions. Feeling jealous usually shows that a person is struggling with deep personal doubts or fears.
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