[1] First experiment.
[2] Second and third experiments.
[3] Fourth experiment.
[4] Sixth experiment.
[5] Seventh and eighth experiments.
[SECTION III.]
DIFFICULTIES SOLVED.
After so many and such undeniable proofs drawn from daily experience and observation, it may seem superfluous to enter into a particular examination of all the causes of love and hatred. I shall therefore employ the sequel of this part, first, in removing some difficulties concerning particular causes of these passions; secondly, in examining the compound affections, which arise from the mixture of love and hatred with other emotions.