I am a mystery to myself.
Source: Letter, Feb 1838; In Letters of Theodore Dwight Weld, by A. G. Weld and S. Grimie, 1822-1844.
-- Angelina Grimke, (Feb 20 1805-1879), US abolitionist, women's rights advocate; She, with her sister Sarah, wrote numerous published papers which championed abolition and women's rights.