贝尔不等式的实验违反表明，自然界无法用任何局域实在论理论来描述。

展览就是发表政治声明，无论你是否愿意。

The quality of ideas seems to play a minor role in mass movement leadership. What counts is the arrogant gesture, the complete disregard of the opinion of others, the singlehanded defiance of the world.

理解数学就是理解现实的构造。