Based on Romney's statement in the WSJ, even Romney doesn't know.
Wow . . . you are right, the guy is reciting Shakespeare.
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There was a juncture when America had the potential to influence events. But we failed to act at the propitious point; that moment having passed, we were left without acceptable options. In foreign affairs as in life, there is, as Shakespeare had it, "a tide in the affairs of men which, taken at the flood leads on to fortune. Omitted, all the voyage of their life is bound in shallows and in miseries."