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.

有时候最难的事和最正确的事是同一件事

数学家是把咖啡转化为定理的装置。

最重要的是保护资本。

要在科学上成功，你需要对真理有热情。