["J·罗伯特·奥本海默的孙子签署了一封警告人工智能威胁地球生命的公开信。","公开信由尼尔森·曼德拉创立的“长者会”与未来生命研究所共同发布。","信中提出紧急解决大流行病和气候变化等全球威胁的呼吁，强调长远领导力。","数百人联署的信呼吁全球共同努力解决人工智能和核武器等问题，防止严重危险。"]
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