But the fact is that since they have not taken the trouble to make distinctions after this manner in each instance, they are ill-disposed to all eloquence; and they have gone so far astray as not to perceive that they are hostile to that power which of all the faculties that belong to the nature of man is the source of most of our blessings. For in the other powers which we possess we are in no respect superior to other living creatures; nay, we are inferior to many in swiftness and in strength and in other resources;