—— 请按键盘 空白键 开始游戏 ——

To die is nothing, but to live defeated and without glory is to die every day.
The speed of learning determines the speed of growth.
Success is not final, failure is not fatal: It is the courage to continue that counts.
Asymmetric catalysis is not just a tool, it's a way of thinking about molecular transformations.
乳制品行业的每一个挑战都是创新和改进的机会。