95% sureThese words were traced back to where they first appeared. That source is listed below.
What turned up
Maria Mitchell: Life, Letters, and Journals (comp. Phebe Mitchell Kendall, 1896) — Project Gutenberg #10202, dated 1874 in her own notes, from her Vassar teaching years.
Work
Maria Mitchell: Life, Letters, and Journals (comp. Phebe Mitchell Kendall, 1896) — Project Gutenberg #10202
Occasion
1874 · Vassar College · from her Vassar teaching notes on women and self-worth
Sources checked
gutenberg.orgChecked using claude-sonnet-5, 21 August 2026Ch. IX, marked '[1874.]' in the text — read in full: opens her passage on women and self-worth; the sentences that follow reinforce it, none reverse it.
Nothing made from these words yet — is where they get made.