Robert A. Heinlein
A competent and self-confident person is incapable of jealousy in anything. Jealousy is invariably a symptom of neurotic insecurity.
More quotes and aphorisms
We all learned in kindergarten...Feeling successful is internal, not external...Be sure that it is not you...I was kind of a dark kid. I loved Halloween...As you get older, you realize you're only the protagonist...A computer once beat me at chess...
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