The United States can't keep a completely open system if the rest of the world is less open. The United States may have to take a leaf out of the book of Japan, China, and Germany, and have protectionism inside the system. Robert Mundell
External heat and cold had little influence on Scrooge. No warmth could warm, no wintry weather chill him. No wind that blew was bitterer than he, no falling snow was more intent upon its purpose, no pelting rain less open to entreaty. Charles Dickens