—— 请按键盘 空白键 开始游戏 ——

The greatest problem for mathematicians now is probably the Riemann Hypothesis.
"The stage is a battleground for the soul."
Customer satisfaction is the best advertisement for our company.
改变世界的阻碍,并非人类的冷漠,而是世界实在太复杂。
"文学的力量在于它能够揭示人性的复杂性,而不仅仅是描述事件。"