Much is due to those who first broke the way to knowledge, and left only to their successors the task of smoothing it.
Samuel JohnsonYou may translate books of science exactly. ... The beauties of poetry cannot be preserved in any language except that in which it was originally written.
Samuel JohnsonTo have the management of the mind is a great art, and it may be attained in a considerable degree by experience and habitual exercise.
Samuel Johnson