What advice does crane man give to tree ear before the boy leaves on his journey?

Before Tree-ear embarks on his journey, Crane-man advises him to be patient and observant. He emphasizes the importance of learning from the world around him and understanding that true mastery takes time. Crane-man also reminds Tree-ear to stay true to his values and to be mindful of the challenges he may face. This guidance underscores the themes of perseverance and personal growth in Tree-ear's journey.