And it was just that(1) which had most disconcerted me in my dealings with him. When people say they do not care what others think of them, for the most part they deceive themselves. Generally they mean only that they will do as they choose, in the confidence that(2) no one will know their vagaries; and at the utmost only that they are willing to act contrary to the opinion of the majority because they are supported by the approval of their neighbours.
1) 句中的2个that (见that(1)和that(2): that(1)是强调句,that(2)是同位语从句吗?
2) act contrary to the opinion of the majority - 这里不明白 act 和 contrary to the opinion of the majority 之间什么关系? 尤其是contrary to the opinion of the majority在句中如何分析成分?