Youth is not a time of life; it is a state of mind; it is not a matter of rosy cheeks, red lips and supple knees; it is a matter of the will, quality of the imagination, a vigor of the emotions; it is the freshness of the deep springs of life.
Samuel Ullman
Every great advance in science has issued from a new audacity of imagination.
John Dewey
Our imagination is the only limit to what we can hope to have in the future.
Charles F. Kettering
To imagine the unimaginable is the highest use of the imagination.
Cynthia Ozick
The quality of the imagination is to flow and not to freeze
Ralph Waldo Emerson
There is nothing heavier than compassion. Not even one's own pain weighs so heavy as the pain one feels for someone, for someone, pain intensified by the imagination and prolonged by a hundred echos.
Milan Kundera
The human imagination... has great difficulty in living strictly within the confines of a materialist practice or philosophy. It dreams, like a dog in its basket, of hares in the open.
John Berger
There are no such things as limits to growth, because there are no limits to the human capacity for intelligence, imagination, and wonder.
Ronald Reagan
The quality of the imagination is to flow and not to freeze.
Ralph Waldo Emerson
Probably the difference between man and the monkeys is that the monkeys are merely bored, while man has boredom plus imagination.
Lin Yutang
Poetry is the suggestion, by the imagination, of noble grounds for the noble emotions
John Ruskin
There are lots of people who mistake their imagination for their memory.
Josh Billings