Our brain contain space to "inhabit" a large vast of information, as each day passes human brain stores more information and activitives by the virtue of our sense organs such as feeling, sight, hearing and other means by which we come in contact with our fellow humans. To have an idea about the nature of human brain memory, you can consider it a neural super computer that has enormous speed and capacity. Moreover,it is of our advantage to know that no matter what or how one tries to memorize anything at a time, just know that your brain is capable of doing that...is funny that atimes our friends in school tends to put that fear in us that when we read or memorize too much we go "gaga", nonetheless an individual brain contain wide range of component working together to achieve a common objective that is why biologist term it as a system. I always say that the brain performs the most effective function in the human body because it is connected to every vital organs of our body. So go on and store information because ur brain is your best evernote