Remember, that of all the elements that comprise a human being, the most important, the most essential, the one that will sustain, transcend, overcome and vanquish obstacles is - Spirit!
The atmosphere of libraries, lecture rooms and laboratories is dangerous to those who shut themselves up in them too long. It separates us from reality like a fog.
A brain is a society of very small, simple modules that cannot be said to be thinking, that are not smart in themselves. But when you have a network of them together, out of that arises a kind of smartness.