http://www.dailymail.co.uk/sciencetech/article-1286257/Limitation...

http://www.dailymail.co.uk/sciencet...n-brain-mean-understand-secrets-universe.html

Brilliant article a few yrs old but I have thought about this myself, and it makes perfect sense, maybe us humans have reached the limit of our brains capability, and because of the limitations of our brains, even the most brilliant human minds, we might not be good enough as a species to discover the secrets of the universe.