Final answer:
The Friar's statement acknowledges the intertwined nature of sorrow and joy, where expressing sorrow can lead to cathartic happiness.
Step-by-step explanation:
The Friar's suggestion that "nature's tears are reason's for merriment" can be interpreted as an acknowledgment of the paradoxical nature of human emotions and experiences. It suggests that sorrow and joy are often intertwined and that the very act of expressing sorrow (nature's tears) can lead to a cathartic form of happiness (reason's for merriment). Such expressions in literature often highlight the complexity of the human condition, reflecting how deeply we feel and how our sorrows can sometimes transform into moments of reflection, understanding, and ultimately, merriment. This concept is a common theme in many literary works, where characters grow and find depth and meaning through their adversities.