WISDOM · SOURCE-DERIVED · EN
Robert A. Heinlein Quote
“A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.”
0
Source: Quotables — alvations/Quotables (CC0 1.0 dataset)
Attribution status: source-derived · Publication status: needs-review
Explore more quotes by Robert A. Heinlein or browse wisdom quotes.
If you believe this quote is incorrectly attributed or should be removed, see Copyright and quote corrections.