Up from Slavery

"I was born a slave on a plantation in Franklin County, Virginia. I am not quite sure of the exact place or exact date of my birth"

出生地清楚、日期存疑——开篇就把「可知/不可知」分开，清晰度为 88。

"The people who seemed to be the most surprised, as well as pleased, at what they saw in the Negro Building were the Southern white people."

展览与演说属公开事件，可与当时报刊对读；全书仍是自我辩护叙事，故准确性 82。

"Chapter I. A Slave Among Slaves … Chapter XIV. The Atlanta Exposition Address … Chapter XVII. Last Words"

目录本身就是上升弧，结构 86。

"Cast down your bucket where you are."

一条隐喻撑起整套地方建设纲领，例证 92。

"I did not know how to refuse to perform any service that General Armstrong desired of me."

把服从使命写成可模仿的职业伦理，实用性 90。

"success is to be measured not so much by the position that one has reached in life as by the obstacles which he has overcome"

把成功改写成障碍函数，有哲学力度；对结构性压迫着墨受策略限制，深度 84。

(全书工业教育与自助筹款主线)

「技能先于抗议」仍是教育政策争论轴，时效 88。

"I was born a slave on a plantation in Franklin County, Virginia."

短句、不煽情，文笔 86。

(少系统脚注；演说与校史可外核)

自传惯例下透明度中等，sourcing 70。