Acentral idea in ""principles of conservation"" is that applying the principles of conservation will lead to greater efficiency in all aspects of life. which excerpt from the text most effectively supports this idea?

The following excerpt supports the idea that applying the principles of conservation leads to greater efficiency in all aspects of life:

"We are coming to see the logical and inevitable outcome that these principles, which arose in forestry and have their bloom in the conservation of natural resources, will have their fruit in the increase and promotion of national efficiency along other lines of national life."

may i see the passage?