He was attacked by Flacius and Amsdorf, and after a long controversy, full of ambiguities and lacking in the exhibition of guiding principles, he was condemned because his statement savoured of Pelagianism.
But the ambiguities arising from the points of view described in (b) are much more difficult both intellectually and in their practical social issues.
The work was declared to be the sole source of nonstatute law: commentaries on the compilation were forbidden, or even the citing of the original works of the jurists for the explaining of ambiguities in the text.
In political economy he was a Utilitarian on the lines of Mill and Bentham; his work was the careful investigation of first principles and the investigation of ambiguities rather than constructive.
Moreover, as a third advantage, these expressions are entirely free from those difficulties and ambiguities which are met with in every attempt to express the laws of motion in ordinary language.