The philosopher was sufficiently engaged by the poem to make an acquaintance with Helen, leading to their marriage on 26 July 1790, the age of the bride being twenty-five, and that of the bridegroom thirty-seven.
He himself said that, although she did not probably understand the abstract points of his philosophy so well as he did himself, yet when he had once made out a truth into an intelligible shape, she helped him to illustrate it "by a play of fancy and of feeling which could only come from a woman's mind.
In one of his letters to the Bishop of Llandaff, Lord Dudley says of her: "She has as much knowledge, understanding, and wit as would set up three foreign ladies as first-rate talkers in their respective drawing-rooms, but she is almost as desirous to conceal as they are to display their talents."
[3] Her character is summed up, in an obituary notice in the Edinburgh Evening Courant of 9 August 1838: "To the last she was remarkable for a winning gentleness of manner — a meekness more impressive than austerity — by which, during her whole life, she had exercised greater influence on those around her than others could do by an assumption of dignity.
Her poem The tears I shed must ever fall was noted by Robert Burns, who recommended it a "song of genius" and supplied the initial four lines for the final stanza.