Who is the author of this poem? What is the title of the poem?

Reading Comprehension: Read the quoted parts carefully and answer the questions in English. (A lot of common objects have been enumerated in the previous lines, and here are the last two lines of the poem.)"The horizon's edge, the flying sea-crow, the fragrance of salt marsh and shore mud.These became part of that child who went forth every day, and who now goes, andwill always go forth every day."
Who is the author of this poem? What is the title of the poem?
【正确答案】：

WALT WHITMAN; THERE WAS A CHILD WENT FORTH.

【题目解析】：引文选自惠特曼的《有一个孩子向前走去》。