—— 请按键盘 空白键 开始游戏 ——

我不会放弃,我会升级。
The power of abstraction is that it allows us to ignore details that are not relevant to the task at hand.
We are just beginning to understand the potential of genome editing—and the questions it raises.
生活是一段旅程,如果你爱上了这段旅程,你将永远爱下去。