"Born for the sun" can be understood as growing towards the sun and in a positive direction, which is a metaphor for a positive attitude and an optimistic attitude. To "cut through thorns and thorns" means to go forward bravely, in order to achieve your goals, overcome difficulties and clear obstacles on the way forward.
"Being worthy of time, being worthy of yourself" means cherishing time, being worthy of your youth and efforts, and being worthy of your dreams and goals. At the same time, we must maintain a healthy mentality and a good mental state in order to realize our own values and achievements.
"Endeavour" means to constantly sharpen yourself, strive for perfection, keep forging ahead, be fearless of difficulties and challenges, be firm in belief and forge ahead.
Generally speaking, this sentence expresses a positive, forward-looking, cherish time, overcome difficulties, forge ahead and pursue goals.