3p44d.md (411B)
1 The proof proceeds in the same way as Prop. xxxviii. 2 of this Part: for he who begins to love a thing, which he was 3 wont to hate or regard with pain, from the very fact of loving 4 feels pleasure. To this pleasure involved in love is added the 5 pleasure arising from aid given to the endeavour to remove the 6 pain involved in hatred (III. xxxvii.), accompanied by the idea 7 of the former object of hatred as cause. 8 9