Buddha nature is what is left after you develop the habit of Bidirectional Labelling ™.
Look at a painting. Describe it as ugly and beautiful.
Just now, I was saying to myself “I am living in Time. What the alternative is, I don’t know, but it is wonderful and terrifying.”
People are friendly and hostile. Situations are lucky and unfortunate. Everywhere you go you want to stay and you want to leave at the same time.
What is left? What residual feelings could withstand all that?
If I ever figure it out, I will be sure and text you, with plenty of emojis, and maybe one of the sparkly fireworks or showers on your screen, if I can work out how to do it.