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Technology should serve both efficiency and ethics in mineral extraction.

I tend to think that the longer you look at a thing, the more abstract it becomes, and, ironically, the more real.

光明在書中。把書完全打開，讓它發光，讓它發揮作用。

The easiest way to solve a problem is to deny it exists.

Dreams are not the exclusive right of the young, but the common language of all who strive for progress.