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Quotation

Last reviewed:

“Consider what effects, that might conceivably have practical bearings, we conceive the object of our conception to have. Then, our conception of these effects is the whole of our conception of the object.”

Well attested

Charles Sanders Peirce · Pragmatism · Modern · 1878

What does it mean?

To make an idea clear, list what difference it would make in experience.

Did Charles Sanders Peirce really say this?

The library’s label is Well attested. His own English, the pragmatic maxim.

Where it comes from

'How to Make Our Ideas Clear', Popular Science Monthly

Approximate date: 1878.

How to use it

If two theories predict the same thing in every case, ask whether they really differ.

A mindset reading

Clarity is testability.

Understand the philosophy

His example: 'hard' means it will not be scratched by many things.

FAQ

What does it mean?

To make an idea clear, list what difference it would make in experience.

Did Charles Sanders Peirce really say this?

Well attested. His own English, the pragmatic maxim.

Which work is it in?

'How to Make Our Ideas Clear', Popular Science Monthly Approximate date: 1878.