Mark Schaller of the University of British Columbia in Vancouver has found that social behavior can change depending on people's fear of pathogens.

温哥华英国哥伦比亚大学的马克。夏乐已经研究出：由于人们对病原体的恐惧，社会行为将产生变化。

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Mark and Delia had scoured the map of Africa, searching for a site so isolated that its wildlife would have no knowledge, and no fear, of humans.

马克和迪丽娅翻遍了非洲地图，寻找一块与世隔绝的荒蛮之地，那里的野生动物不了解人类也不会害怕人类。

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"The fear of death follows from the fear of life. A man who lives fully is prepared to die at any time." - Mark Twain.

“死亡的恐惧与生活的恐惧并肩而行。活得圆满的人时刻准备面对死亡。”-马克。吐温。

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The striker redeemed himself with his goal, but on a night when quality was at a premium in front of a sparse crowd of just 7, 515, the watching Fulham manager Mark Hughes will have seen little to fear ahead of Bolton's visit to Craven Cottage on Sunday.

BBC: Wigan 0-1 Bolton

Therefore, people who are using the Internet legitimately need not fear a chilling effect, said Mark Litvack, vice president and legal director of anti-piracy for the MPAA. Jonathan Zittrain, also a fellow at the Berkman Center, agreed, saying that such an effect need only be feared if the MPAA tries to push the ruling too far.

CNN: MPAA pursues people who post link to DeCSS code