How to find the lost traditional culture of China?

Personally, I think that a scientific understanding of traditional culture requires both a spirit of self-respect and self-improvement and a sober and scientific attitude. We should be responsible for our own history, have a sense of self-love and self-improvement, and dare to affirm and carry forward all the excellent and beautiful things in our tradition; We should also be responsible for our own future and have the spirit of self-criticism and self-transcendence. ...