You're probably familiar with the old saying, once bitten, twice shy. It describes a painful uncertainty many of us feel every day as we try to engage with other people. Acts of betrayal from our pasts can lead us into long cycles of wariness and mistrust. An inability to trust wisely can lead us to loneliness and isolation, or worse--putting our trust in the wrong people too easily. The good news is that the ability to trust is both a choice and...