Factual Content Quotes
- The propositions of mathematics have, therefore, the same unquestionable certainty which is typical of such propositions as "All bachelors are unmarried," but they also share… — Carl Gustav Hempel
- Art is revelation instead of information, expression instead of description, creation instead of imitation or repetition. Art is concerned with the HOW, not the WHAT;… — Josef Albers
- The propositions of mathematics are devoid of all factual content; they convey no information whatever on any empirical subject matter. — Carl Gustav Hempel