Quentin Pan was the famous eugenicist in modern China.He did not argue simply against Marry-early,Intermarry and Same surname marry as some scholars declared.

• 我国著名的优生学家潘光旦先生在近代对早婚、近亲结婚、同姓结婚等问题的看法并非如现在一些学者所介绍的那样持简单反对的态度。