This sentence has a certain positive meaning. If the goal is feasible, you must persevere and win a better future.
However, sometimes you have to learn to give up and turn around in time to win a better future.
Farmer Zhang Wenju determined to be a writer and submitted articles for ten years. He received a rejection letter when he was 29 years old: "Your knowledge seems narrow and your life experience seems pale, but your pen writing becomes more and more beautiful." ..."
Zhang Wenju gave up writing and later became a famous hard-tipped calligrapher.