效率

Finally, the conclusion of this paper believes that Eugenics is a science which is a human access to the health future generations. It will give the same respect to every exiting life.In a word, the paper is mainly hackling on the developing course of eugenics and gives the justification on its historical facts and reasons.

总之，论文主要是对优生学在中国发展历程的梳理，对其存在的史实依据和理由进行了辩护，并且认为有必要将优生学从当前的尴尬情境中拯救出来，使它处于一种公正的境地，以便更好地服务于人类。

To learn the biological basis of cognitive processes by recognizing the genetic basis of cases with cognitive phenotypes.

目的：通过了解具有认知表型病例的遗传学基础，揭示认知的生物学基础。