The most useful truths are always universal, and unconnected with accidents and customs.
Samuel JohnsonTo understand the works of celebrated authors, to comprehend their systems, and retain their reasonings, is a task more than equal to common intellects; and he is by no means to be accounted useless or idle, who has stored his mind with acquired knowledge, and can detail it occasionally to others who have less leisure or weaker abilities.
Samuel JohnsonExcellence in any department can be attained only by the labor of a lifetime; it is not to be purchased at a lesser price.
Samuel Johnson