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

About Robert A. Heinlein

Portrait of Robert A. Heinlein

Robert Anson Heinlein ( HYNE-lyne; July 7, 1907 – May 8, 1988) was an American science fiction author, engineer, and naval officer. Sometimes called the "dean of science fiction writers", he was among the first to emphasize scientific accuracy in his fiction and was thus a pioneer of the subgenre...

More quotations from Robert A. Heinlein

They didn't want it good, they wanted it Wednesday.

—Robert A. Heinlein

Yield to temptation. It may not pass your way again.

—Robert A. Heinlein

opportunity temptation

The universe never did make sense; I suspect it was built on government contract.

—Robert A. Heinlein

politics government universe sense

May you live as long as you wish and love as long as you live.

—Robert A. Heinlein

love hope live blessing wish

Progress isn't made by early risers. It's made by lazy men trying to find easier ways to do something.

—Robert A. Heinlein

innovation progress change laziness invention

History

15 Jun 2015 Added
14 Jul 2015 Edited (details weren’t recorded yet)