...because they are part of the universe, and the universe is 'The way of harmony'...?
I can recommend some books on Taoism, Zen, and Buddhism if you'd like to learn about this kind of stuff.
I can even recommend some Western philosophy that touches on these kinds of ideas, if you want?
I've made some study of Buddhism, thanks. The Buddhist philosophy of non-duality does not mean or imply that any one thing is everything, or can become so by virtue of being "part of the universe".