Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses. ...

We must regard all laws or theories as hypothetical or conjectural; that is, as guesses. (Karl R. Popper)

Karl R. Popper Quotes Pictures

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.

Karl R. Popper Quotes: We must regard all laws or theories as hypothetical or conjectural; that is, as guesses.