Note 75 — AN ESSAY ON THE PRINCIPLES OF HUMAN ACTION TO WHICH ARE ADDED SOME REMARKS ON THE SYSTEMS OF HARTLEY AND HELVETIUS
Reading edition
It is a gross mistake to consider all habit as necessarily depending on association of ideas. We might as well consider the strength which is given to a muscle by habitual exertion as a case of the association of ideas. The strength, delicacy, &c. given to any feeling by frequent exercise is owing to habit. When any two feelings, or ideas are often repeated in connection, and the properties belonging to the one are by this means habitually transferred to the other, this is association.