No knowledge can be more satisfactory to a man than that of his own frame, its parts, their functions and actions.


The Writings of Thomas Jefferson: Correspondence, contin (ed. 1854)


No knowledge can be more satisfactory to a man than that of his own frame, its parts, their functions and actions.

No knowledge can be more satisfactory to a man than that of his own frame, its parts, their functions and actions.

No knowledge can be more satisfactory to a man than that of his own frame, its parts, their functions and actions.

No knowledge can be more satisfactory to a man than that of his own frame, its parts, their functions and actions.