This author of "On Denoting" argued that "acquaintance" and "description" are the two ways in which we can be aware of the world, while 1897's "An Essay on the Foundations of Geometry" was his first publication on the subject with which he is most associated: mathematical logic.
This thinker used the analogy of a British postal directory, in which the "same names come twice over, once in alphabetical and once in geographical order," to illustrate his defense of "neutral monism." This author of "On Denoting" argued that "acquaintance" and "description" are the two ways in which we can be aware of the world, while 1897's "An Essay on the Foundations of Geometry" was his first publication on the subject with which he is most associated: mathematical logic. That work led to his work with his most famous collaborator, Alfred North Whitehead. FTP name this British philosopher and co-author of Principia Mathematica.
This thinker used the analogy of a British postal directory, in which the "same names come twice over, once in alphabetical and once in geographical order," to illustrate his defense of "neutral monism.
Bertrand {Russell}