"All errors which are likely to do harm, are the proper objects of animadversion, and may be justly censured."

"Bad men need nothing more to compass their ends, than that good men should look on and do nothing."

"The strongest of all arguments against the present constitution of society is, that it does not permit the free development of every individual."

"The greatest happiness of the greatest number is the foundation of morals and legislation."

"Originality is the only thing which cannot be produced by any process of imitation."