Until a few years ago, the topics in my Ph.D. were unfashionable, but they are very popular today. Benoit Mandelbrot Next Quote Now that I near 80, I realize with wistful pleasure that on many occasions I was 10, 20, 40, even 50 years ahead of my time. - Benoit Mandelbrot Previous Quote Think of color, pitch, loudness, heaviness, and hotness. Each is the topic of a branch of physics. - Benoit Mandelbrot