Whenever a man acts purposively, he acts under a belief in some experimental phenomenon. Consequently, the sum of the experimental phenomena that… — Charles Sanders Peirce Copy Share Image
And what, then, is belief? It is the demi-cadence which closes a musical phrase in the symphony of our intellectual life. — Charles Sanders Peirce Copy Share Image
A true proposition is a proposition belief which would never lead to such disappointment so long as the proposition is not understood… — Charles Sanders Peirce Copy Share Image
It will sometimes strike a scientific man that the philosophers have been less intent on finding out what the facts are, than… — Charles Sanders Peirce Copy Share Image
The essence of belief is the establishment of a habit; and different beliefs are distinguished by the different modes of action to… — Charles Sanders Peirce Copy Share Image
The final upshot of thinking is the exercise of volition, and of this thought no longer forms a part; but belief is… — Charles Sanders Peirce Copy Share Image
Doubt is an uneasy and dissatisfied state from which we struggle to free ourselves and pass into the state of belief; while… — Charles Sanders Peirce Copy Share Image
“Let it be considered that what is more wholesome than any particular belief is integrity of belief; and that to avoid looking… — Charles Sanders Peirce Copy Share Image
If an opinion can eventually go to the determination of a practical belief, it, in so far, becomes itself a practical belief;… — Charles Sanders Peirce Copy Share Image
If we are to define science, ... it does not consist so much in knowing, nor even in "organized knowledge," as it does in… — Charles Sanders Peirce Copy Share
It will sometimes strike a scientific man that the philosophers have been less intent on finding out what the facts are, than on inquiring… — Charles Sanders Peirce Copy Share
One will meet, for example, the virtual assumption that what is relative to thought cannot be real. But why not, exactly? Red is relative… — Charles Sanders Peirce Copy Share
Generality is, indeed, an indispensable ingredient of reality; for mere individual existence or actuality without any regularity whatever is a nullity. Chaos is pure… — Charles Sanders Peirce Copy Share
... and it is probably that there is some secret here which remains to be discovered. — Charles Sanders Peirce Copy Share
Our whole past experience is continually in our consciousness, though most of it sunk to a great depth of dimness. I think of consciousness… — Charles Sanders Peirce Copy Share
Theoretically, I grant you, there is no possibility of error in necessary reasoning. But to speak thus "theoretically," is to uselanguage in a Pickwickian… — Charles Sanders Peirce Copy Share
Looking out of my window this lovely spring morning I see an azalea in full bloom. No, no! I do not see that; though… — Charles Sanders Peirce Copy Share
Fate then is that necessity by which a certain result will surely be brought to pass according to the natural course of events however… — Charles Sanders Peirce Copy Share
If man were immortal he could be perfectly sure of seeing the day when everything in which he had trusted should betray his trust,… — Charles Sanders Peirce Copy Share
Some think to avoid the influence of metaphysical errors, by paying no attention to metaphysics; but experience shows that these men beyond all others… — Charles Sanders Peirce Copy Share
The percept is the reality. It is not in propositional form. But the most immediate judgment concerning it is abstract. It is therefore essentially… — Charles Sanders Peirce Copy Share
There never was a sounder logical maxim of scientific procedure than Ockham's razor: Entia non sunt multiplicanda praeter necessitatem. That is to say; before… — Charles Sanders Peirce Copy Share
And what, then, is belief? It is the demi-cadence which closes a musical phrase in the symphony of our intellectual life. — Charles Sanders Peirce Copy Share
A hypothesis is something which looks as if it might be true and were true, and which is capable of verification or refutation by… — Charles Sanders Peirce Copy Share
