Note 55 — THE JOURNAL OF SPECULATIVE PHILOSOPHY. Vol. I. 1867. No. 4.
Reading edition
The same deduction is already given in the Outlines, p. 163.—What the dynamical action is, which according to the Outlines is also the cause of irritability, is now surely clear enough. It is the universal action which is everywhere conditioned by the cancelment of indifference, and which at last tends towards intussusception (indifference of products) when it is not continually prevented, as it is in the process of irritation. (Remark of the original.)