Preventing the “preventable” is really not that difficult. (O’Brien, Mary, MD. Successful Aging. CA:Biomed General. 2007, p 49)

Prevention is better than trying to restore memory and other functions. Contains many tips for life-style factors that can help to preserve memory during the aging process. (Small, Gary, MD. The Memory Bible. NY: Hyperion, 2002, p 2)