Note 36 — ON THE DISEASES OF Literary and Sedentary Persons.
Reading edition
It often proves hurtful to men of learning themselves, when in an advanc’d age they pursue a new study; for this gives rise to a new order of ideas, which receives no assistance from all the traces before left upon the brain: new fibres must receive new motions, a laborious work to the organ already debilitated, and which often throws men of first-rate capacities into lingering disorders.