With the end in sight for Trump’s presidency, it’s time for a return to idealism and cooperation in U.S. foreign policy, writes @FareedZakaria. https://t.co/bXz0tNy1zg via @WSJ
@JimPropp Here is the paper a former student of mine wrote about the tower of limit exponentials and some of their fractal properties: https://t.co/MT4r2ampwU
We were surprised at how thin the literature on this is...