摘要
“龙生龙,凤生凤,老鼠生儿打地洞。”中国人早在现代遗传学、基因学创立之前,就有了有关遗传与优生的朴素论述。杨老令公和佘太君生的八个儿子当然是“将门虎子”,《三国》里一堆上将都是”名门之后”,爹妈厉害,儿女也了得。
Many sporting offspring have followed in their parents footsteps but rarely have they surpassed, or even equaled, the achievements of their high-flying parents.
