美国总统肯尼迪曾警告“每个人，不管男人、女人还是儿童，都生活在核达摩克利斯之剑之下，千钧之重系于一发，随时随地都有可能发断剑落。
US President John F. Kennedy once warned that “every man, woman, and child lives under a nuclear sword of Damocles, hanging by the slenderest of threads, capable of being cut at any moment.”