Katt Watson
And that's "belief", "know" can be substituted as a synonym for belief. Same in all tenses. If you know you can walk, you can also be described as believing that you can walk because you are secure in the "knowledge" that you can.
Do I own anything? Nope. I have material possessions but they're not mine, they were exchanges for different currencies. Time, money, effort, love, heartbreak, sacrifice, care, anger. We swap things for things in search of happiness. Do I posses myself? Nope. My personality? My thoughts? My feelings? Nope. I am a determined set of events, circumstances, situations, biology, biochemistry, stardust, atoms and a myriad of other things that, in their current configuration, make up the entity known as me.