This document discusses principles of public administration and how they can positively impact key sectors like education, transportation, healthcare, and the environment. It argues that public administration is a complex process that involves balancing social, economic, legal and political issues. For the public sector to function well, clear laws and principles must be established to govern it. Some key principles discussed are reliability, transparency, accountability, and efficiency. The document also provides examples of how principles like transparency, accountability and efficiency have been applied specifically in the education and transportation sectors in the US to improve governance and services.