Isaac Disraeli,
Calamities and Quarrels of Authors
“ If in the heat of controversy authors imprudently attack each other with personalities, they are only scattering mud and hurling stones, and will incur the ridicule or the contempt of those who, unfriendly to the literary character, feel a secret pleasure in its degradation; but let them learn, that to open a literary controversy from mere personal motives; thus to conceal the dagger of private hatred under the mantle of literature, is an expedient of short duration, for the secret history is handed down with the book ”
