It's because their expertise was being unvalued.

这是因为专业知识没有得到重视。

No minister need come; nor need anything be said over me. --I tell you I have nearly attained my heaven; and that of others is altogether unvalued and uncovered by me.

需要牧师来；也需要对念叨些。——告诉你快要到达天堂了；别人天堂在是毫无价值，也希罕。"