Lay down this rule of friendship: neither ask nor consent to do what is wrong. The plea, 'for friendship's sake,' is a discreditable one, and should not be admitted for a moment. We should ask from friends and do for friends only what is good.
It is necessary for a Senator to be thoroughly acquainted with the constitution; and this is a knowledge of the most extensive nature; a matter of science, of diligence, of reflection, without which no Senator can possibly be fit for his office.