Melvin Delgarno wrote about this thinker's "Natural Jurisprudence," while Theodore Gracyk wrote about the failure of his aesthetics. In one work, this philosopher argued that a man who has a limb cut off remains the same person.  He asserted that the three central mental acts were sensation, conception, and perception, and 
Melvin Delgarno wrote about this thinker's "Natural Jurisprudence," while Theodore Gracyk wrote about the failure of his aesthetics. In one work, this philosopher argued that a man who has a limb cut off remains the same person.  He asserted that the three central mental acts were sensation, conception, and perception, and tried to defend the Lockian distinction between primary and secondary qualities against Berkeley's objections to the doctrine.  He criticized Hume's understanding of causation in his last major work, 1788's Essays on the Active Powers of Man.  FTP, name this Scottish thinker who also wrote Essays on the Intellectual Powers of Man and An Inquiry into the Human Mind on the Principles of Common Sense.
Melvin Delgarno wrote about this thinker's "Natural Jurisprudence," while Theodore Gracyk wrote about the failure of his aesthetics.
Thomas Reid