"Now that Operation Panther's Claw has shown that it can bring success and the first phase of that operation is over, it is time to commemorate all those soldiers who have given their lives and to thank all our British soldiers for the determination, the professionalism and the courage that they have been showing,"

VOA: standard.2009.07.27

If evolution is survival of the fittest, nature red in tooth and claw, how could animals evolve moral feelings?

如果进化论是讲适者生存，在弱肉强食的自然界，动物怎么能进化出道德情感？

耶鲁公开课 - 心理学导论课程节选

If both religion and reason are removed, all that remains is will and power, where the only law is the law of tooth and claw.

如果宗教和理性都被世人所摒弃,那么世间就只剩下了权力和欲望,而这世间唯一准则就只剩下了弱肉强食

耶鲁公开课 - 古希腊历史简介课程节选