Pausing immigration to rid newcomers of foreign attachments

[T]here is a wide difference between closing the door altogether and throwing it entirely open; between a postponement of fourteen years and an immediate admission to all the rights of citizenship. Some reasonable term ought to be allowed to enable aliens to get rid of foreign and acquire American attachments; to learn the principles and imbibe the spirit of our government; and to admit of at least a probability of their feeling a real interest in our affairs.