A nation which lives a pastoral and innocent life never decorates the shepherd's staff or the plough-handle; but races who live by depredation and slaughter nearly always bestow exquisite ornaments on the quiver, the helmet, and the spear.

Man's only true happiness is to live in hope of something to be won by him.

Science lives only in quiet places, and with odd people, mostly poor.

Men don't and can't live by exchanging articles, but by producing them. They don't live by trade, but by work. Give up that foolish and vain title of Trades Unions; and take that of laborers Unions.

Once thoroughly our own, the knowledge ceases to give us pleasure.

The essence of lying is in deception, not in words.

God has lent us the earth for our life; it is a great entail. It belongs as much to those who are to come after us, and whose names are already written in the book of creation, as to us; and we have no right, by anything that we do or neglect, to involve them in unnecessary penalties, or deprive them of benefits which it was in our power to bequeath.