She acted in the belief that she was doing good.

　　她這么做是因為她認定自己是在做好事。

　　I admire his passionate belief in what he is doing.

　　我佩服他對自己的工作所抱的堅定信心。

　　Contrary to popular belief , many cats dislike milk.

　　與普通的看法相反，許多貓不喜歡牛奶。

　　The fearful unbelief is unbelief in yourself.

　　最可怕的懷疑便是懷疑自己。

　　Do not let unbelief and bitterness grow inside us.

　　不要讓不信和苦毒在心中滋長(cháng)。

　　When unbelief results, it is always the fault of man.

　　而不信的結果卻完全是人自己的錯誤。