Our brain is like a message center. Each second the brain receives more than a million message from our body and know what to do with them. people think that the weight of the brain tell how intelligent you are, but this isn't true. Albert Einstein's brain weighed 1375 grams, but less intelligent prople may have heavier brain. What is important is the quality of the brain. The brain hads two haves - the right brain and the left brain.