自由意志之死丨我们的大脑都被操控了？你刚做的决定，大脑早就替你做完了，你只负责编理由

七成的人拿到了自己没选的那张脸，却当场编出了“为什么选它”。裂脑病人的左手选了铲子，负责说话的左脑给出一个天衣无缝、却完全是现编的理由。利贝特的钟表实验里，大脑比“你”早几百毫秒就开始准备动作。 这一期，从魔术戏法、被劈开的大脑、一颗长在杀人犯脑子里的肿瘤，一路查到两千五百年前一群打坐的人：你的决定，还剩多少是你做的？ 如果你看到这里，已经开始怀疑自己为什么点进来，点个关注。后面还有更多能让你怀疑自己的选题。 参考资料 Johansson, Hall, Sikström & Olsson (2005). Failure to detect mismatches between intention and outcome in a simple decision task. Science 310: 116–119. Gazzaniga & LeDoux (1978). The Integrated Mind. Plenum. / Gazzaniga (2011). Who's in Charge? Free Will and the Science of the Brain. Libet, Gleason, Wright & Pearl (1983). Time of conscious intention to act in relation to onset of cerebral activity (readiness-potential). Brain 106: 623–642. Libet (1985). Unconscious cerebral initiative and the role of conscious will in voluntary action. Behavioral and Brain Sciences 8: 529–566. Schurger, Sitt & Dehaene (2012). An accumulator model for spontaneous neural activity prior to self-initiated movement. PNAS 109: E2904–E2913. Fried, Mukamel & Kreiman (2011). Internally generated preactivation of single neurons in human medial frontal cortex predicts volition. Neuron 69: 548–562. Laplace (1814). Essai philosophique sur les probabilités. Sapolsky (2023). Determined: A Science of Life Without Free Will. Penguin Press. Danziger, Levav & Avnaim-Pesso (2011). Extraneous factors in judicial decisions. PNAS 108: 6889–6892. Report to the Governor, Medical Aspects, Charles J. Whitman Catastrophe (1966). R v Hadfield (1800); Criminal Lunatics Act 1800. Farahany (2016). Neuroscience and behavioral genetics in US criminal law: an empirical analysis. Journal of Law and the Biosciences 2: 485–509. Dennett (2003). Freedom Evolves. Viking. Brewer et al. (2011). Meditation experience is associated with differences in default mode network activity and connectivity. PNAS 108: 20254–20259. Charland-Verville et al. (2013). Brain dead yet mind alive: a PET case study of brain metabolism in Cotard's syndrome. Cortex 49: 1997–1999. 中国互联网络信息中心（CNNIC）第 56 次《中国互联网络发展状况统计报告》（2025）；中国网络视听节目服务协会《中国网络视听发展研究报告（2025）》。 图片：得克萨斯大学塔楼照片，Wikimedia Commons，CC0 1.0。 部分视频与音效素材来自 Pexels、Pixabay。 全网同名：事出反常Lab #自由意志 #心理学 #神经科学