Everyone has their own ideal world. Since the current world is not perfect, we hope it can improve, can change.
Ma Lin hopes the world he lives in can be very equal, no longer subjected to so much racial discrimination, and that the people around him will also discriminate less against others based on race.
The social atmosphere could be better, everyone understands the importance of treating others with Tolerance. With less pressure in life, we would have more energy to solve problems. The world is indeed developing in this direction, but it's still not enough.
He hopes that people can recognize the importance of morality more, value those who are morally outstanding, and that there would be fewer opportunistic and sycophantic people.
He knows that he himself has not been doing well enough. From a certain perspective, he has done very poorly.
As for how to do better, first recite this mantra, "One must be particularly good, one must be particularly good."