The spread of liberal democracy and the integration of the world economy have created a situation in which the major powers are no longer willing to risk war with one another.

Quality is not an act, it is a habit.

The novel is the best instrument to explore human complexity.

强大的团队是任何成功企业的基础。

试管婴儿的研究是出于帮助不孕夫妇的愿望。