Love is that condition in which the happiness of another person is essential to your own... Jealousy is a disease, love is a healthy condition. The immature mind often mistakes one for the other, or assumes that the greater the love, the greater the jealousy.
-- Robert A. Heinlein
   
Robert A. Heinlein   Name:
Robert A. Heinlein
Type:
Writer
Nationality:
American
Birth:
July 7, 1907
Death:
May 8, 1988
https://www.nutquote.com/quote/Robert_A._Heinlein