Take care of me when dead

This is from my letter to James Madison, February 17, 1826:

I cannot tell indeed, unless pains are lessened by communication with a friend. The friendship which has subsisted between us, now half a century, and the harmony of our political principles and pursuits, have been sources of constant happiness to me thro’ that long period. And, if I remove beyond the reach of attentions to the University, or beyond the bourne of life itself, as I soon must, it is a comfort to leave that institution under your care, and an assurance that they will neither be spared, nor ineffectual. It has also been a great solace to me to believe that you are engaged in vindicating to posterity the course we have pursued for preserving to them, in all their purity, the blessings of self-government, which we had assisted too in acquiring for them. If ever the earth has beheld a system of administration conducted with a single and steadfast eye, to the general interest and happiness of those committed to it, one which, protected by truth, can never know reproach, it is that to which our lives have been devoted. To myself you have been a pillar of support thro’ life. Take care of me when dead, and be assured that I shall leave with you my last affections.

Thomas Jefferson