translation.en: Well, President John F. Kennedy said something about this that is just spot on: "There are risks and costs to a program of action, but they are far less than the long-range risks and costs of comfortable inaction."
translation.zh: 肯尼迪总统说过一句话， 用在这里最合适不过： "采取行动就会有风险和成本， 但长远来说要远远低于 为了舒适而不行动的风险和成本。“