Known for championing tar-water as medicine, this author of a Treatise
 Concerning the Principles of Human Knowledge rejected John Locke and the ideas of materialism in favor
 of idealism.
This man argued for the incompleteness of geometry because of the inability of the human eye to
 distinguish between rays and lines. This thinker argued that ideas can only be compared to ideas, not
 objects, in his "Likeness Argument." A noted limerick about a tree in the quad was composed to mock this
 man's "Master Argument." Known for championing tar-water as medicine, this author of a Treatise
 Concerning the Principles of Human Knowledge rejected John Locke and the ideas of materialism in favor
 of idealism. For 10 points, name this Irish bishop who wrote  Three Dialogues Between Hylas and
 Philonous .
This man argued for the incompleteness of geometry because of the inability of the human eye to
 distinguish between rays and lines.
George {Berkeley}