No man, however enslaved to his appetites, or hurried by his passions, can, while he preserves his intellects unimpaired, please himself with promoting the corruption of others. He whose merit has enlarged his influence would surely wish to exert it for the benefit of mankind. Yet such will be the effect of his reputation, while he suffers himself to indulge in any favourite fault, that they who have no hope to reach his excellence will catch at his failings, and his virtues will be cited to justify the copiers of his vices.
Samuel JohnsonQuack: A boastful pretender to arts which he does not understand. A vain boastful pretender to physick; An artful, tricking practitioner in physick.
Samuel JohnsonTo preserve health is a moral and religious duty: for health is the basis of all social virtues; and we can be useful no longer than while we are well.
Samuel Johnson