Love's Philosophy- 3 Strong Techniques
Natural imagery- the use of nature may be to prove the point that it is natural for relationships/feelings to develop-"The fountains mingle with the river"
Rhetorical questions- emphasises the speakers desperation and his confusion as to why his partner won't give in to him-"Why not with thine?"
Personification- to push the writer's message across even love itself believes that it is natural to be physical in a relationship-"Love's Philosophy"