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The work of art is a trace of the invisible.

Collaboration across borders is essential—fish don't recognize national boundaries, and neither should our efforts to protect them.

Continuous learning is the only way to cope with rapid technological changes.

宇宙是不對(duì)稱的，我相信我們所知道的生命是宇宙不對(duì)稱的直接結(jié)果或其間接后果。