There is very little science to explain why, but Dr. Raglin and others have repeatedly documented the effect.
很少有科学家解释这其中的缘由，但是Raglin博士和其他人则反复描述了其效果。
2
"You have to be more patient than anything you have heard or read about," Dr. Raglin said. "People are indoctrinated with what they can achieve in a short time with a little bit of work."