Wisdom

An enlightened being sees their agony without diminishing its reality. In other words, it doesn’t just turn away from it—but, on the other hand, simultaneously sees everything, including that agony [and] including hell, actually, as bubbles of bliss in an ocean of bliss. That’s the kind of cognitive dissonance that the ordinary mind cannot get... See more

Our tendency to try to escape from the universe to find a nirvana that’s sort of quiet and peaceful and apart from all this hullabaloo is undermined completely by the realization of the nature of reality. You realize that the wisdom of the nature of reality leads you into compassion for the beings who are here, and the little bit of bliss that you... See more

A simpler, more elegant definition, still compatible with Grossmann’s, comes from Tom Morgan of LE:

“Know what to do, and when.”

I love parsimonious definitions, which is why I favour Tom’s over the academic ones.

What is wisdom? I'd say it's knowing what to do in a lot of situations. I'm not trying to make a deep point here about the true nature of wisdom, just to figure out how we use the word. A wise person is someone who usually knows the right thing to do.