There should be no hate, what is biased towards other times? What does this sentence mean? `

This is Su Shi's word for missing his younger brother Ziyou on Mid-Autumn Festival night. "Hate" means "regret". For example, the word "hate" in Song of Eternal Sorrow also means "regret". In other words, we should not feel sorry for the reunion of the full moon. People's emotions, like the ups and downs of the moon, are independent of people's will.