500. When will and thought are mentioned will includes affection and love, and all the delight and pleasure that spring from affection and love, since all these relate to the will as to their subject; for what a man wills he loves and feels to be delightful or pleasurable; and on the other hand, what a man loves and feels to be delightful or pleasurable, that he wills. But by thought is then meant everything by which affection or love is confirmed, for thought is simply the will's form, or that whereby what is willed may appear in light. This form is made apparent through various rational analyses, which have their origin in the spiritual world and belong properly to the spirit of man.