已知$a={\pi }^{\frac{1}{3}},b={\log }_{\pi }3,c=\ln \left(\sqrt{3}-1\right)$则a,b,c的大小关系是(     )

   The future can be difficult. There are many famous predictions 1 never came true.Before 1929, there was no sound in movies. The head of one of the2movie companies in the United States predicted that no one would want to see actors 3. Of couse,he was wrong! In 1979,the head of the largest computer company in the United States said,“No one will want to have a computer in his or her home.” He thought that computer would never 4by most people.

下面是老舍先生在20世纪60年代书赠一位作家的嵌字联，你知道这幅对联是写给谁的吗？试说说这幅对联的含义。

云水巴山雨，文章金石声。