1. "The road is long and far away, I will search up and down" comes from the 97th sentence of Qu Yuan's "Li Sao".

2. Based on the context, it can be understood as: The road is narrow, long and endless, and I must work hard to find the sun in my heart. Combined with the context, it expresses Qu Yuan's positive attitude of "exploring the road while the sky is still dark".

3. Quotation: Although the road to the destination is unclear, I will seize the opportunity to explore it.