Instead of thinking of worst cases as statistically rare, and therefore outside the realm of responsible planning, we should think of them as part of the usual ebb and flow of everyday life.

• 与其想像最糟状况在统计上很稀少，且在应负责任计画的王国外，我们应该想像，最糟状况也是潮起潮落的生活每一天。