5p1d.md (599B)
1 The order and connection of ideas is the same (II. 2 vii.) as the order and connection of things, and vice versâ the 3 order and connection of things is the same (II. vi. Coroll. and 4 vii.) as the order and connection of ideas. Wherefore, even as 5 the order and connection of ideas in the mind takes place 6 according to the order and association of modifications of the 7 body (II. xviii.), so vice versâ (III. ii.) the order and 8 connection of modifications of the body takes place in accordance 9 with the manner, in which thoughts and the ideas of things are 10 arranged and associated in the mind. Q.E.D. 11 12