Similar quotesMost human beings have an almost infinite capacity for taking things for granted.
Aldous Huxley 
To mistrust science and deny the validity of the scientific method is to resign your job as a human. You'd better go look for work as a plant or wild animal.
P. J. O'Rourke 
The first human who hurled an insult instead of a stone was the founder of civilization.
Sigmund Freud 
To err is human, but to really foul things up requires a computer.
Paul Ehrlich 
The universe is not required to be in perfect harmony with human ambition.
Carl Sagan 