The meaning of this sentence is that the road of life is at your feet. You must be down-to-earth, move forward step by step, have goals, ambitions and a positive, optimistic and cheerful spirit. Only in this way can the road of life go on steadily and on.
My heart flies freely in the sky like a bird, which reflects a person's carefree and desire for freedom. In fact, everyone wants to live freely, but there is no absolute freedom in the world. Many times we have to keep certain principles and rules, and we can't let our temper act rashly. Before making a decision, we must weigh the pros and cons, so that we won't go wrong.