True scientific progress is achieved not by mere accumulation of facts, but by the continuous refinement of theories and models.

海洋不仅是一种资源，更是我们必须为子孙后代承担的责任。

If I could, I would stop the passage of time.But hour follows on hour, minute on minute, each second robbing me of a morsel of myself for the nothing of tomorrow.I shall never experience this moment again.

成为一名护士意味着陪伴人们度过他们生命中最脆弱的时刻。