> If it were simply the idea that you don't know what you don't know I wrote a simple phrase to refer to the "tip of an iceberg of associated ideas". To illust

> If it were simply the idea that you don't know what you don't know I wrote a simple phrase to refer to the "tip of an iceberg of associated ideas". To illustrate what I mean, you could rephrase your more detailed description of the gaussian to use "my" phrase to say "these people don't know anything, these people know more but don't know what they don't know" and these people know even more but do know what they don't know" etc.