I remember hearing professors say this all the time in my neuro-psychology and neuroscience classes in grad school. And I was reminded of it today when thinking about the concept of neuroplasticity and the ability for the brain to adapt and change. It is a reminder that our brains have the strong latent ability to rewire itself into whatever we put our energies towards. I have found that my clients get very relieved and empowered when they know that with some effort (for no great thing is accomplished without effort), they can make neuronal changes which impact their thinking and outlook. This article below illustrates that the skies can be the limit when working with our brains! 
How Neuroplasticity can Increase Your Intelligence | Simple Life Strategy
