The Moving Finger writes; and, having writ, Moves on: nor all thy Piety nor Wit Shall lure it back to cancel half a Line, Nor all thy Tears wash out a Word of it.
钢铁行业必须进化,否则就有被淘汰的风险。适应就是生存。
儿童不是缩小的成人,而是有其自身发展规律的个体。