Note 41 — THE JOURNAL OF SPECULATIVE PHILOSOPHY. Vol. I. 1867. No. 4.
Reading edition
There will result the opposite effect—a negative attraction, that is, repulsion. Repulsion and attraction stand to each other as positive and negative magnitudes. Repulsion is only negative attraction—attraction only negative repulsion; as soon, therefore, as the maximum of attraction is reached, it passes over into its opposite—into repulsion.