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在科学中,最美丽的时刻往往来自意想不到的结果。
The future of aquaculture lies in recirculating systems—they turn waste into opportunity.
I do not know what I may appear to the world, but to myself I seem to have been only like a boy playing on the sea-shore, and diverting myself in now and then finding a smoother pebble or a prettier shell than ordinary, whilst the great ocean of truth lay all undiscovered before me.