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The original idea of the web was that it should be a collaborative space where you can communicate through sharing information.

Coal has been the backbone of industry, and with innovation, it can continue to be.

The secret of getting ahead is getting started.

Generally speaking， the errors in religion are dangerous； those in philosophy only ridiculous.

解釋：了解古代不了解現在，稱為愚昧無知，那么儒生就只能稱作愚昧無知的人了。