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Out, out, brief candle! Life's but a walking shadow, a poor player That struts and frets his hour upon the stage And then is heard no more. It is a tale Told by an idiot, full of sound and fury, Signifying nothing,?

"A book is a mirror: if an ape looks into it, an apostle is hardly likely to look out."

對認(rèn)知的研究需要經(jīng)驗方法和理論方法的結(jié)合。