On the proper way to learn economics
vi: “We have not succeeded in answering all our problems. The answers we have found only serve to raise a whole set of new questions. In some ways we feel we are as confused as ever, but we believe we are confused on a higher level and about more important things.”
Posted outside the mathematics reading room, Tromse University
Oksendal, B., 2007. Stochastic Differential Equations (New York: Springer).