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老邪博学而认真,在《请教曹大侠》中对曹的引用名言问题进行质疑。我一看,确实也是个问题。我动用中英文搜索了一下。答案找到了。
柏拉图学园的门上悬着一块牌/匾,是“不知几何,莫入我门”,而非“柏拉图说过:“不学欧氏几何,莫入我门””。估计老曹征引错误,也算是智者千虑,必有一失,或者老虎也有打盹的时候吧。
Above the gate of Plato’s academy, in 400 B.C. or so, it said something like "Let no one enter who doesn’t know geometry".
[PDF] THE GEOMETRY OF THE SOUL - Ralph Abraham
www.ralph-abraham.org/talks/transcripts/stanford2n.pdf
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