—— 请按键盘 空白键 开始游戏 ——

There is a time for daring,and there is a time for caution, and a wise man understanding which is called for
The best decisions are made when you listen to diverse perspectives, especially from those who disagree with you.
科学家价值的真正衡量标准不在于所获得的荣誉,而在于他们的工作对世界的影响。