—— 请按键盘 空白键 开始游戏 ——

I was so much older then, I'm younger than that now.
The most fertile soil for growth is a team that believes in the mission.
在大数据时代,数据结构和算法的数学原理变得比以往任何时候都更加关键。
科学是一段旅程,而不是终点。