What is Goodman brown's motive for going into the forest?

Goodman Brown's motive for entering the forest is to confront the darkness of his own faith and the moral complexities of human nature. He is drawn by curiOSity and a desire to test the strength of his beliefs, believing he is embarking on a journey that will reveal the true nature of those around him. This decision ultimately leads him to a disturbing realization about the hypocrisy and hidden sinfulness present in his community and himself.