Time flies, and the history of 60 years is long and heavy. Looking back on the past 60 years, it is like flipping through a thick book, with every page filled with lively notes, and retaining the songs that once resonated throughout an era and still remain deeply in people's hearts today. When we hum those familiar melodies again, the ups and downs of the changing times and the spiritual history of the masses come flooding back to our minds - their tears and smiles, their receding figures and footprints...