They sought to embody his social creed of perfectionism, as well as a certain vague Pantheistic system of belief in a spirit of love in nature and man, whose presence is a constant source of obscurity in Shelley's verse.
"Brief History of English and American Literature"
Henry A. Beers
Much study of the Bible, under the instructions of Moses Stuart, Edward Robinson and Nathaniel Taylor, and under the continued and increasing influence of the Revival afflatus, soon landed him in a new experience and new views of the way of salvation, which took the name of perfectionism.
"History of American Socialisms"
John Humphrey Noyes
perfectionism, no less than isolationism or imperialism or power politics, may obstruct the paths to international peace.
"Complete State of the Union Addresses from 1790 to the Present"
Various