"There is a tree in early spring, planted in the ideal 30 days", which expresses a kind of pursuit and hope. The tree in early spring symbolizes new beginning and hope, while the ideal March represents the time limit for pursuing the ideal. This sentence means that in the process of pursuing our ideals, we need to plant the seeds of hope in our hearts and look forward to a bright future.
Taken together, this sentence expresses a poetic and philosophical thought, that is, in the journey of life, meeting beautiful things can stimulate our hopes and pursuits and make us more determined to move towards a better future.