In primitive cultures the obligation to seek and to receive the traditional instruction is binding to all.

在原始文化中，寻求和接受传统教育的义务对全民都有约束力。

It is well known that where the white man has invaded a primitive culture, the most destructive effects have come not from physical weapons but from ideas.

众所周知，凡是白人侵入原始文化的地方，破坏作用最大的不是杀人的武器，而是思想。