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We either do the best or we don't do it at all.

"We are all in the gutter, but some of us are looking at the stars."

We cannot always build the future for our youth, but we can build our youth for the future.

The energy transition requires both technological breakthroughs and systemic innovation.

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。