Certainty Quote by Robert A. Heinlein

“Pessimist by policy, optimist by temperament- it is possible to be both. How? By never taking an unnecessary chance and by minimizing the risks you can't avoid. This permits you to play out the game untroubled by the certainty of the outcome.”

Robert A. Heinlein

★ ★ ★ ★ ★ 3.2 out of 5 (6 ratings)

Certainty Chance Doubt Games Human nature Minimizing Optimist Outcomes Permit Pessimism Pessimist Play Policy Risk Temperament Unnecessary

More by Robert A. Heinlein

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

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

Image

Ninety percent of all human wisdom is the ability to mind your own business.

Robert A. Heinlein

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

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

Image

Women will forgive anything. Otherwise, the race would have died out long ago.

Robert A. Heinlein

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

Image

No statement should be believed because it is made by an authority.

Robert A. Heinlein

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

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

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

Image

“this has more aspects than a cat has hair.”

Robert A. Heinlein

Image

Explore all 888 Robert A. Heinlein quotes

More Certainty quotes

A common fallacy in much of the adverse criticism to which science is subjected today is that it claims certainty, infallibility and complete emotional…

Cyril Norman Hinshelwood

Image

Sometimes we have the absolute certainty there's something inside us that's so hideous and monstrous that if we ever search it out we won't…

Hubert Selby, Jr

Image

The past and the future become unimportant. There is only that moment, and the incredible certainty that everything under the sun has been written…

Paulo Coelho

Image

In the mental disturbance and effort of writing, what sustains you is the certainty that on every page there is something left unsaid.

Cesare Pavese

Image

Of course I doubt. I do not practice a certainty. I practice a faith.

Robert Breault

Image

The world is a wonderfully weird place, consensual reality is significantly flawed, no institution can be trusted, certainty is a mirage, security a delusion,…

Tom Robbins

Image

As a businessman, I know that businesses need certainty.

Bill Foster

Image

It is suggested that in domestic violence at least the presence or absence of a firearm, or of any other type of weapon, is…

Colin Greenwood

Image

Every single person who is a member of our party deserves to have certainty. They deserve to know that my attention and focus is…

Annamie Paul

Image

The significance and volume of repairs that are needed across the country demand that we give state and local governments the long-term certainty they…

Sam Graves