Still invalid. It was Deng, a chain smoker, who lived to over 90 years.

送交者: Enlighten 于 2005-9-14, 10:06:51:

回答: Are you sure? Here is a good example 由 AI 于 2005-9-14, 09:36:30:

That guy started modern biology DESPITE the religious burdens he has to bear, not BECAUSE OF it.

Or in Deng's case, he lived to 90+ DESPITE his smoking, not BECAUSE OF it. He could have lived to 100+ if he didn't smoke.