简介: 1989年,西非利比里亚爆发了一场残酷的内战,政府通过不正当选举方式维护自己的权益,并对克拉恩民族的部落偏爱...详情 >
简介: Renowned scientists Richard Dawkins and Lawrence Krauss cross the globe as they speak publicly about the importance of science and reason in the ...详情 >