Human beings have a remarkable penchant for believing things that are not true. This has always been the case. Ancients believed in nature deities, bloodletting was thought to cure disease for many...

中文翻译：

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知识共享

人类对相信不真实的事物有着非凡的嗜好。情况一直如此。古人相信自然神，放血被认为可以治愈许多疾病......