Yes, The Cliche Iceberg Metaphor

Making What Is Unseen, Seen

It’s been said (many a time) that the mind is like an iceberg, with the vast majority of itself concealed beneath the surface. This is what dramatically increases the danger of icebergs- they are not only a daunting peak but also a vast and unpredictable base. 

We can look at the mind in a similar way. Let’s extend the metaphor so that we are each flying…