His name denotes a problem which has been solved by Allan Gibbard and Simon
His name denotes a problem which has been solved by Allan Gibbard and Simon Blackburn; also known as the "embedding problem," and co-named for Geach, it revolved around the phrase "telling lies is wrong." He also coined the "Julius Caesar problem," which states that Hume's Principle cannot distinguish between the number of Roman emperors and Caesar himself. In one work, he distinguishes between a trivial truth and a significant philosophical distinction and puts forth the idea of bedeutung as an aspect of meaning. For 10 points, name this author of Concept Script and "On Sense and Reference," who created a formal system of modern logic.
His name denotes a problem which has been solved by Allan Gibbard and Simon Blackburn; also known as the "embedding problem," and co-named for Geach, it revolved around the phrase "telling lies is wrong."
Gottlob Frege