There are so many profound principles in this world – light, justice, friendship, order, Confucianism, Taoism, Legalism. The teachings of Mencius and Confucius, so many different philosophies.
There are too many "standard answers" that promise happiness.
No matter how many grand ideas and principles others may have, the most important thing is,
is it suitable for me?
What truly matters is to "be the person I want to be." That's enough.