A wise man is cured of ambition by ambition itself; his aim is so exalted that riches, office, fortune and favour cannot satisfy him.
Samuel Johnson[C]ourage is reckoned the greatest of all virtues; because, unless a man has that virtue, he has no security for preserving any other.
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... Let him take a course of chemistry, or a course of rope-dance, or a course of any thing to which he is inclined at the time. Let him contrive to have as many retreats for his mind as he can, as many things to which it can fly from itself.
Samuel Johnson