—— 请按键盘 空白键 开始游戏 ——

The healthy social life is found when in the mirror of each human soul the whole community finds its reflection, and when in the community the virtue of each one is living.
我们生活在一个人们有越来越多的时间,但彼此之间的时间却越来越少的时代。
We are just beginning to understand the potential of genome editing—and the questions it raises.
每个句子都是一次旅程,每个词都是一步。