Skip to quotes
Glory Quotes

A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.

Robert A. HeinleinWriter · American · 1907 – 1988
More from Robert A. Heinlein
Jealousy QuotesConfidence Quotes
#Self
All Inspirational Motivational Love Life Friendship Funny Happiness Success Wisdom Family Hope All topics

Related quotes

  • Jealousy springs more from love of self than from love of another. — Francois de La Rochefoucauld
  • If you have no confidence in self, you are twice defeated in the race of life. With confidence, you have won even before you have started. — Marcus Tullius Cicero
  • Jealousy contains more of self-love than of love. — Francois de La Rochefoucauld
  • An armed society is a polite society. Manners are good when one may have to back up his acts with his life. — Robert A. Heinlein
  • It is a truism that almost any sect, cult, or religion will legislate its creed into law if it acquires the political power to do so. — Robert A. Heinlein
  • You can have peace. Or you can have freedom. Don't ever count on having both at once. — Robert A. Heinlein
Photographers Privacy Terms Pixabay (opens in a new tab)
A Gojo Digital website · © 2026