A successful tool is one that was used to do something undreamt of by its author.
“Never, never rest contented with any circle of ideas, but always be certain that a wider one is still possible.”
“Over time, there's a very close correlation between what happens to the dollar and what happens to the price of oil. When the dollar gets week, the price of oil, which, as you know, and other commodities are denominated in dollars, they go up. We saw it in the '70s, when the dollar was savagely weak”