Page:The Prince of Abissinia - Johnson (1759) - 02.djvu/45

 of the good that we enjoy, or of the evil that we suffer. If we act only for ourselves, to neglect the study of history is not prudent: if we are entrusted with the care of others, it is not just. Ignorance, when it is voluntary, is criminal; and he may properly be charged with evil who refused to learn how he might prevent it.

"There is no part of history so generally useful as that which relates the progress of the human mind, the gradual improvement of reason, the successive advances of science, the vicissitudes of learning and ignorance, which are the light and darkness of thinking beings, the extinction and resuscitation of arts, and all the revolutions of the intellectual world. If accounts of battles and invasions are Rh