If principles are the things I believe in the abstract, practices are the things I do which reflect them. Practices are the actions that I take (or try to take) which refers to my beliefs. Practices tend to be ritualistic, and form some core habits that I believe I should maintain.
These are some things I want to do but donβt do quite yet: posse
These are things I used to do, but donβt do anymore: daily-journalling-practice