We arrive at an understanding that the important lessons taught by adversity never quite make themselves known to the consciousness of the learners - remain hidden, inexpressible.
You would cause me inexpressible happiness if you were to give me an account of your intellectual and spiritual development and of the external events of your life as well.
By means of reification, something that was previously implicit, unexpressed, and possibly inexpressible is explicitly formulated and made available to conceptual (logical or computational) manipulation.