笨办法学C 导言:C的笛卡尔之梦
2016-06-06
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2kWhatever I have up till now accepted as most true and assured I have gotten either from the senses or through the senses. But from time to time I have found that the senses deceive, and it is prudent never to trust completely those who have deceived us even once. 勒内·笛卡尔,《第一哲学沉思录》