Because he believes many people pretend to more admiration of the beauties of nature than they really feel, and is disgusted with such pretensions, he affects greater indifference and less discrimination in viewing them himself than he possesses.
Como cree que tantas personas pretenden mucho mayor admiración por las bellezas de la naturaleza de la que de verdad sienten, y le desagradan tales pretensiones, afecta mayor indiferencia ante el paisaje y menos discernimiento de los que realmente posee.