"without the power to concentrate thatis to say, without the power to dictate to the brain its task and to ensure obedience true life is impossible. Mi...

And since nothing whatever happens to us outside our own brain; since nothing hurt us or gives us pleasure except within the brain, the supreme importance of being able to control what goes on in that mysterious brain is patent.
And since nothing whatever happens to us outside our own brain; since nothing hurt us or gives us pl...
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