“Property is not the natural and obvious and inevitable concept that most people think it is.” — Robert A. Heinlein Copy Share Image
When I don’t understand, I have an unbearable itch to know why. — Robert A. Heinlein Copy Share Image
I'll give you an exact definition. When the happiness of another person becomes as essential to yourself as your own, then the… — Robert A. Heinlein Copy Share Image
Work is not an end in itself; there must always be time enough for love. — Robert A. Heinlein Copy Share Image
It's amazing how much 'mature wisdom' resembles being too tired. — Robert A. Heinlein Copy Share Image
The more you love, the more you can love--and the more intensely you love. Nor is there any limit on how many… — Robert A. Heinlein Copy Share Image
If you don't like yourself, you can't like other people. -- Lazarus Long. — Robert A. Heinlein Copy Share Image
“She taught me to love by loving me, and I learned—rather slowly; I wasn’t too good a pupil, being set in my… — Robert A. Heinlein Copy Share Image
“...the word 'love' designates a subjective condition in which the welfare and happiness of another person are essential to one's own happiness.” — Robert A. Heinlein Copy Share Image
A zygote is a gamete's way of producing more gametes. This may be the purpose of the universe. — Robert A. Heinlein Copy Share Image
You can go wrong by being too skeptical as readily as by being too trusting. — Robert A. Heinlein Copy Share Image
People usually believe anything that they are told early and often. — Robert A. Heinlein Copy Share Image
“Two bodies attract each other directly as the product of their masses and inversely as the square of their distance.' It sounds… — Robert A. Heinlein Copy Share Image
Learn to say No—and to be rude about it when necessary. Otherwise you will not have time to carry out your duty,… — Robert A. Heinlein Copy Share Image
The more you love, the more you can love - and the more intensely you love. — Robert A. Heinlein Copy Share Image
Social responsibility above the level of family, or at most of tribe, requires imagination-- devotion, loyalty, all the higher virtues -- which a man… — Robert A. Heinlein Copy Share Image
My folks tried to make a preacher of me and missed by a narrow margin… I would have made a good one if I… — Robert A. Heinlein Copy Share Image
Ninety percent of all human wisdom is the ability to mind your own business. — Robert A. Heinlein Copy Share Image
If we blow ourselves up we will do it by misapplication of science; if we manage to keep from blowing ourselves up, it will… — Robert A. Heinlein Copy Share Image
Nor would anybody suspect. If was one thing all people took for granted, was conviction that if you feed honest figures into a computer,… — Robert A. Heinlein Copy Share Image
Women will forgive anything. Otherwise, the race would have died out long ago. — Robert A. Heinlein Copy Share Image
Most neuroses and some psychoses can be traced to the unnecessary and unhealthy habit of daily wallowing in the troubles and sins of five… — Robert A. Heinlein Copy Share Image
No statement should be believed because it is made by an authority. — Robert A. Heinlein Copy Share Image
“Some people are ants by nature; they have to work, even when it’s useless. Few people have a talent for constructive laziness.” — Robert A. Heinlein Copy Share Image
“The instinct to survive is human nature itself, and every aspect of our personalities derives from it. Anything that conflicts with the survival instinct… — Robert A. Heinlein Copy Share Image
“I tried to dig out of the computer a call directory for Luna. But it was still sulking. I could not get it to… — Robert A. Heinlein Copy Share Image