The diversity of culture has meaning for the future of our growth and cognitive evolution. There is so much to be learnt about ourselves and others, so much to be appreciated and taken into the future by engaging with it in new ways appropriate to the changing times.
If you go deep enough into one thing, you will reach the infinity of existence within it. This is true of all fields. A musician touches the infinite connection when touched with inspiration. Tunes are given, just as words to an inspired poet. Given from where?