Everybody has had transcendent wisdom break into the mind.When you’ve wracked your brain with a problem for a long time and then, for some reason, you’ve stopped struggling, and then all of a sudden you got an "Aha! That’s it," where does that come from?Wisdom has broken through.
Sometimes the bird turns away. Sometimes it does not open its mouth to sing. Sometimes it is afraid of the dark. But when it forgets it is afraid and opens its mouth to sing, it fills the world with light.