To 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.

That the enthusiasm which characterizes youth should lift its parricide hands against freedom and science would be such a monstrous phenomenon as I cannot place among possible things in this age and country.

Religion, morality, and knowledge are necessary for good government... Therefore schools and the means of educating the people should always be encouraged.

As you are entered with the class of Nat. philosophy, give to it the hours of lecture, but devote all your other time to Mathematics, avoiding company as the bane of all progress.

I would observe to you that what is called style in writing or speaking is formed very early in life while the imagination is warm, and impressions are permanent.

It is part of the American character to consider nothing as desperate.

Ministers and merchants love nobody.