Studies by Andrew Newberg and others have shown that long-term practice of meditation produces significant alterations in cerebral blood flow in parts of the brain related to attention, emotion, and some autonomic functions.
Oliver SacksI was always the youngest boy in my class at high school. I have retained this feeling of being the youngest, even though now I am almost the oldest person I know.
Oliver SacksThere is among doctors, in acute hospitals at least, a presumption of stupidity in their patients.
Oliver Sacks