You will never get to the irreducible definition of anything because you will never be able to explain why you want to explain, and so on. The system will gobble itself up.
Nobody really likes to be lectured a lot. And, therefore, if you want to be an effective person, what you don't do is scold the person publicly all the time.
I am a student of life, and don't want to miss any experience. There's poetry in this sort of thing, you know--or perhaps you don't know, but it's all the same.
If some student came up and wanted to know where to study painting, you'd want to suggest someplace, but there's no place. I wouldn't know where to send a student to study.