Every people may establish what form of government they please, and change it as they please, the will of the nation being the only thing essential.
Thomas JeffersonTo lay taxes to provide for the general welfare of the United States, that is to say, 'to lay taxes for the purpose of providing for the general welfare.' For the laying of taxes is the power, and the general welfare the purpose for which the power is to be exercised. They are not to lay taxes ad libitum for any purpose they please; but only to pay the debts or provide for the welfare of the Union.
Thomas JeffersonThe rights of the people to the exercise and fruits of their own industry can never be protected against the selfishness of rulers not subject to their control at short periods.
Thomas JeffersonIf you are obliged to neglect any thing, let it be your chemistry. It is the least useful and the least amusing to a country gentleman of all the ordinary branches of science.
Thomas JeffersonMy construction of the constitution is very different from that you quote. It is that each department is truly independent of the others, and has an equal right to decide for itself what is the meaning of the constitution in the cases submitted to its action; and especially, where it is to act ultimately and without appeal.
Thomas Jefferson