Comprehension of anything requires a framework already in place in order to place it in out sphere of reference. Especially those that are "fuzzy" or difficult to nail down. The brain and the atom are not fully understood, but by comparing functions, structures, and similar operations to known items or concepts one can obtain a hold on the unknown and even extrapolate unknown processes from known ones. (For example, the brain is similar to a computer. They both have memory, input/output, and similar structures-transistors to synapses.) T ....