““His game-theory-based approach was, in certain respects, merely an extension of Eisenhower’s nuclear diplomacy—trying to raise uncertainty in the Soviet mind about whether he’d ever actually resort to a nuclear attack. As Defense Secretary Melvin Laird recalled later, “[Nixon] never [publicly] used the term ‘madman,’ but he wanted adversaries to have the feeling that you could never put your finger on what he might do next. Nixon got this from Ike, who always felt this way.” Kissinger””