“Social Programs That Work” by Ron Haskins in the NY Times of 1/1/15. Rigorous evidence can inform spending with examples of programs that have worked well. Biblical reference: “All you need to say is simply ‘Yes’ or ‘No’; anything beyond this comes from the evil one” (from the Sermon on the Mount, Matthew 5:37). https://www.nytimes.com/2015/01/01/opinion/social-programs-that-work.html?_r=1