—— 请按键盘 空白键 开始游戏 ——

Mathematics is the foundation upon which we build our understanding of the world, and it is through this understanding that we can solve the most complex problems.
民主必须在每一代人中焕发新生,而教育是它的助产士。
The greatest wisdom is knowing that you know nothing.
We are healed of a suffering only by experiencing it to the full.
A man should always consider how much he has more than he wants.
我来这里不是为了融入,而是为了脱颖而出。