—— 请按键盘 空白键 开始游戏 ——

Collaboration in mathematics can lead to discoveries that no single mind could achieve alone.
I don't want to be a teacher. I want to be a friend.
In a rapidly changing market, flexibility and adaptability are the keys to business success.
The stage is my home. That's where I feel most comfortable.
世界上真正的悲剧不是正确与错误之间的冲突,而是两种正确之间的冲突。