For there is to the highest, that law as absolute as any—more absolute than any—the Law of Liberty. 

不是。for在此为连接性副词，承接前句，表示原因。there is存在句结构的主语为that law。to the highesrt是存在句的状语。as absoute as any--more absolute than any为that law的后置定语。the Law of Liberty是that law的同位语。