"The vicissitudes of the world", this sentence describes the inevitable ups and downs and changes of life, just like going through ups and downs and vicissitudes. This is a summary of the hardships of life and the passage of time.
"Mo Wen's future will return to other places" is rich in meaning, which conveys the poet's confusion about the unknown future and also reveals a kind of helplessness and pessimism. The poet seems to be telling readers that no matter how difficult the road ahead is, we can't go back to the past, but we can only move forward bravely.
"Although life has dreams", this sentence affirms the hardships of life, and also expresses persistence in dreams and hope for the future. Although real life may be full of difficulties and pains, as long as we have dreams in our hearts, we have the motivation and hope to move forward.
"To err is human" can be understood as the poet's questioning and reflection on life. He questioned why we have to go through all kinds of hardships in the world, joys and sorrows. However, he also realized that this process is inevitable and the only way for us to grow up.
Generally speaking, this poem expresses deep affection for the journey of life, not only seeing the suffering of life, but also expressing the pursuit of dreams and hope for the future. It reminds us to face the storm of life bravely, stick to our dreams and cherish every moment in this world.