Clara Schumann Wieck learned to compose, and from childhood to middle age she produced a good body of work. Clara wrote that "composing gives me great pleasure... there is nothing that surpasses the joy of creation, if only because through it one wins hours of self-forgetfulness, when one lives in a world of sound". At age fourteen she wrote her piano concerto, with some help from Robert Schumann, and performed it at age sixteen at the Leipzig Gewandhaus with Mendelssohn conducting. As she grew older, however, she became more preoccupied with other responsibilities in life and found it hard to compose regularly,
Friedrich Wieck for 18 days for unruly courtroom behaviour, although it is not clear whether he actually served the sentence. Clara and Robert married on September 12, 1840, the day before her twenty-first birthday. For several months Wieck refused to release to Clara the piano from the Wieck home on which she had played since childhood; finally he was forced to do so by court order. By 1843 Wieck was a grandfather, Clara having given birth to the first two of her eight children, and Schumann was winning a growing reputation as a serious composer. Wieck invited Schumann to a reconciliation, writing,