Prompt
Generate a realistic image of a middle-aged man in the early 20th century, dressed in formal attire, sitting at a desk with mathematical papers and a pen, conveying a sense of intellectualism and contemplation, representing Ernst Toeplitz, a German mathematician, born in 1881 in Breslau, known for his work on Toeplitz matrices and operators, with a background that subtly suggests his academic and cultural heritage.