Anticipating a problem is always more effective in terms of time and cost than responding to a crisis, no matter how viable the response. Unfortunately, we usually fight existing diseases but neglect looking forward.
从时间和成本角度来看，对问题先知先觉总比到时候再应对危机来得有效。不幸的是，我们通常忙于与现存的疾病作战而未能将目光放远。