Sometimes he would advise me to read poetry, and would send me in his letters quantities of verses and whole poems, which he wrote from memory. 'Read poetry,' he wrote: 'poetry makes men better.' How often, in my later life, I realized the truth of this remark of his! Read poetry: it makes men better.
Memoirs of a Revolutionist (ed. Courier Corporation, 2014) - ISBN: 9780486125350