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.

Mathematics is a way of thinking, not just a collection of facts.

每场比赛都是证明自己的新机会。

企业家精神的核心是创新，而创新的本质是冒险。

"Reading is a superpower that every child should have."