Authors
Topics
About
Authors
:
Choose...
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Topics
:
Choose...
0-9
A
B
C
D
E
F
G
H
I
J
K
L
M
N
O
P
Q
R
S
T
U
V
W
X
Y
Z
Quotes
›
Authors
›
R
›
Robert A. Heinlein
›
Ninety percent of all human wisdom is the ability
Ninety percent of all human wisdom is the ability to mind your own business.
Robert A. Heinlein
1771
← Prev
Next →
Topics
Wisdom
Ninety
Ability
Mind Your Own
Human Wisdom
Mind
Own Business
Percent
Humans
Mind Your Own Business
Related Authors
Isaac Asimov
Author
Theodore Sturgeon
Writer
Robert Sheckley
Author
Orson Scott Card
Novelist
H. G. Wells
Writer
Clifford D. Simak
Writer
Frank Herbert
Author
Philip K. Dick
Novelist
H. P. Lovecraft
Author
Arthur C. Clarke
Film writer
William Gibson
Novelist
Roger Zelazny
Writer
Larry Niven
Author
Frederik Pohl
Writer
Poul Anderson
Author
Spider Robinson
Author
Ray Bradbury
Writer
Ursula K. Le Guin
Author
Robert Silverberg
Author
Popular Topics
Puritanism
Italian American
Life Being Hard
Hawkers
Magical Life
Rapid Growth
Famous Never Give Up
Till The End
Plot Lines
Black Motivational
Humble
Family Bond
Camps
Us Independence Day
Food Safety
Form
Bad Friend
Light Beer
Puppy Love
Charleston
Authors
Topics
About Us
Contact Us
Terms
Privacy Policy