history: It's amazing how much research goes in too helping others. I was researching neurofeedback today and it's nice to see how much some doctors care about helping. It's amazing how much research goes in too helping others. 
current: Definitely. The world is an extremely complex thing, and I don't know if we'll ever fully understand it.
next: Very true! That is why everyone does different things. Very complex to keep it going! I was researching neurofeedback today and it's nice to see how much some doctors care about helping.