The stranger is an element of the group itself, not unlike the poor and sundry 'inner enemies'—an element whose membership within the group involves both being outside it and confronting it.

The very shaping of history now outpaces the ability of men to orient themselves in accordance with cherished values. And which values? Even when they do not panic, men often sense that older ways of feeling and thinking have collapsed and that newer beginnings are ambiguous to the point of moral stasis.

对付一个不自由的世界的唯一方法是变得如此绝对自由，以至于你的存在本身就是一种反抗。

In the land of freedom, every man is a king.

追求数学知识是一段永无止境的旅程，充满了无尽的好奇和惊奇。

The future competition is about talent; whoever has top talent holds the initiative.