Chen states frankly, "If through a rational debate everyone believes that there is too much risk and that we shouldn't go ahead, then as a science researcher, all I can do is accept that."
＊醫療個人化，量身打造各種療法與藥物。（如進行基因修補、避免開列會引起過敏的處方等）＊預知是否帶有遺傳疾病，提早防範與補救，以提高生命的質與量。＊若預知帶有基因缺損，可考慮是否生育下一代。對族群而言疑慮與風險＊可能引發強制優生學的疑慮。