The simplest, most concise and intelligible presentation I have found yet to explain what Liberty is and means is this short 8-minute animation titled The Philosophy of Liberty, by Ken Schoolland, professor of economics and Political Science at the College of Business, Hawaii Pacific University.
Click on the image to the right see this animation. This is published through the International Society of Individual Liberty.
The study of praxeology and human liberty has greatly influenced my life, my work, and my relationships. Within the sub-menu above, I am adding my thoughts on liberty as it relates to many issues we face today, as well as links to others who can perhaps tell it better than me.