为让世界认清真相付出最大努力的非美国前国务卿亨利·基辛格和乔治·舒尔茨、美国前国防部长威廉·佩里和美国前参议员山姆·纳恩这四巨头莫属，他们是有史以来曾出任政府要职的最不屈不挠的现实主义者。
Few have worked harder to shake the world out of its complacency than four of the hardest-nosed realists ever to hold public office: former US Secretaries of State Henry Kissinger and George Shultz, former US Secretary of Defense William Perry, and former US Senator Sam Nunn.