Karl Popper Quotes

Nobody can see into the future. Nobody knows what going to go on.

We are quite at ease in this no man's land of ignorance and doubt and dispute, absorbed in the ambiguities of trying to reach truth by mixing fact with invention.

Nobody knows anything.

Man lives in a world of surmise, of mystery, of uncertainties.

At this stage of the game, I am not sure what the hell is going to happen.

I can't predict the future.

There is only one thing about which I am certain, and that is that there is very little about which one can be certain.

Uncertainty means that we do not have a complete description of the world which we fully believe to be true.

Nobody really knows everything, and they can only assume.

The future is inherently uncertain.

It's difficult to talk about the future because you never know.

Nobody knows what will happen in the future.

The less we know the more we suspect

We know nothing. Absolutely nothing.

Everybody liked better to conjecture how the thing was, than simply to know it; for conjecture soon became more confident than knowledge, and had a more liberal allowance for the incompatible.

A second-guesser is one who doesn't know anything about the first guess, and he's one who needs 2 guesses to get one right.

No one knows anything for sure.

Don't ask me, I don't know

I don't know what the future holds.

Life seemed even more of a guessing game than usual.

I don't know what will happen 100 years from now.

I did not know what my future was going to hold.

I really think that living is the process of going from complete certainty to complete ignorance.

I never look forward, because I have no idea about how any of it happened to getting here. I've no idea how the next five years are going to be.

You mustn't take what I say as gospel because no one can second-guess the future.