All Cats Are Not Gray After Midnight.

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.

Money Is Truthful. If A Man Speaks Of His Honor, Make Him Pay Cash.

Happiness Consists In Getting Enough Sleep. Just That, Nothing More.

Specialization Is For Insects... The Race Of Man? He's A Whole Other Creature.

But Space Travel Can't Ease The Pressure On A Planet Grown Too Crowded Not Even With Today's Ships And Probably Not With Any Future Ships-because Stupid People Won't Leave The Slopes Of Their Home Volcano Even When It Starts To Smoke And Rumble. What Space Travel Does Do Is Drain Off The Best Brains: Those Smart Enough To See A Catastrophe Before It Happens, And With The Guts To Pay The Price-abandon Home, Wealth, Friends, Relatives, Everything-and Go. That's A Tiny Fraction Of One Percent. But That's Enough.