When the interval between the intellectual classes and the practical classes is too great, the former will possess no influence, the latter will reap no benefit.

He who knows most believes the least.

That the system of morals propounded in the New Testament contained no maxim which had not been previously enunciated, and that some of the most beautiful passages in the apostolic writings are quotations from Pagan authors, is well known to every scholar... To assert that Christianity communicated to man moral truths previously unknown, argues on the part of the asserted either gross ignorance or wilful fraud.

First doubt, then inquire, then discover. This has been the process with all our great thinkers.

The duty of a philosopher is clear. He must take every pain to ascertain the truth; and, having arrived at a conclusion, he should noise it abroad far and wide, utterly regardless of what opinions he shocks.

The clergy, with a few honorable exceptions, have in all modern countries been the avowed enemies of the diffusion of knowledge, the danger of which to their own profession they, by a certain instinct, seem always to have perceived.

In 1776, the Americans laid before Europe that noble Declaration, which ought to be hung up in the nursery of every king, and blazoned on the porch of every royal palace