1, be firm in your ambition, keep the rudder of your mind steady, and always be the standard bearer of "believing and defending all your life". The swan's ambition means that the swan has the ambition and ability to leap a thousand miles, which means that a person has lofty ideals and ambitions.
2. We should develop excellent skills, cultivate entrepreneurial spirit, and always be a candidate who is "worthy of great use and can shoulder heavy responsibilities". Useful means to describe a person who is very talented, can be useful, or can take on great responsibilities and obligations.