Long Quote by Robert A. Heinlein Download Open image “Never worry about theory as long as the machinery does what it's supposed to do.” — Robert A. Heinlein ★ ★ ★ ★ ★ 2.5 out of 5 (3 ratings) Copy quoteShare Long Machinery Theory Worry
You can never tell what will happen to a theory before you can get around to using it. — Josephine Lawrence Copy Share Image
I'm not sure what theory is, unless it's the pursuit of fundamental questions. — David Antin Copy Share Image
No theory is good unless it permits, not rest, but the greatest work. No theory is good except on condition that one use it… — Andre Gide Copy Share Image
When that theory is isolated from known facts, it is likely not to be productive. — Patricia Churchland Copy Share Image
Theory, from whatever source, is not perfect until it is reduced to practice. — Hosea Ballou Copy Share Image
Theories, for me, are just about freeing your mind. It doesn't mean the theory is going to work like a scientific theory works. It's… — Steve Martin Copy Share Image
Everything must be taken into account. If the fact will not fit the theory---let the theory go. — Agatha Christie 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
It appears to me that one great cause of our difference in opinion on subjects which we often discuss is that you have always… — David Ricardo Copy Share Image
Only within yourself exists the other reality for which you long. I can give you nothing that has not already its being within yourself.… — Hermann Hesse Copy Share Image
I would borrow money all day long, if the cost of borrowing is less than the expected return. — Brad Schneider Copy Share Image
Regardless of the criticisms I receive from the left, the right and the middle, I think it's important to maintain a prolific writing jab,… — Ishmael Reed Copy Share Image
Contradictory precepts that have guided me for as long as I can remember: 1: I will live forever. 2: I will die tomorrow. — Howard Gardner Copy Share Image
Public infrastructure around the world is facing unprecedented stress, with hurricanes, cyclones, floods and forest fires all increasing in frequency and intensity. It's easy… — Naomi Klein Copy Share Image
The real world out there isn't nearly as nice as some people prefer it to be, so don't swallow everything your high-born teachers tell… — Anonymous Copy Share Image
As a child, I had a lot of older gay men taking care of me. There's a trust there. I feel like little girls… — Margaret Cho Copy Share Image
[The Dalai Lama] told me some years ago, "I've made every concession to China, and I've been as open and tolerant as I could,… — Pico Iyer Copy Share Image
I genuinely did not expect more than half our nation to choose to walk away from our long-term allies into the arms of our… — Brian Reade Copy Share Image
Long before the 2016 presidential campaign, confidential sources had alerted me to longstanding misuses of the Foreign Intelligence Surveillance Court system and the erosion… — Sharyl Attkisson Copy Share Image
History has often showed us the strength of the forces that are unleashed by the yearning for freedom. It moved people to overcome their… — Angela Merkel Copy Share Image
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