—— 请按键盘 空白键 开始游戏 ——

The task of psychology is to discover the laws of mental structure.
The role of the artist is to ask the right questions, not to provide solutions.
The most important political distinction among countries concerns not their form of government but their degree of government.
随着我们深入量子世界,我们发现拓扑不仅仅是数学上的好奇,而是自然界的一个基本方面。