Complex sentence: The core language of the brain is the core of complete understanding of the brain and the human mind, and even with the primitive model I have today my models are light-years ahead of standard neurology in the understanding of how the brain works.
Split into simpler sentences: The core language of the brain is the key needed for complete understanding of the brain and the human mind. Even with the primitive model I have today my design is light-years ahead of standard neurology in the understanding of how the brain works.