I do not need a change of heart. I do not need to change my circumstances I need to change the attitude of my mind. As Mark Buchanan so powerfully puts it in his book `The Rest of God´ in God´s economy nothing really changes until our minds do, or to quote another section, ´God is more interested in changing your thinking than in changing your circumstances.´ That´s what I read this morning. And here´s another thing I learned. The Hebrew word for sanctify means ´to betroth´ or to commit oneself. We are to commit ourselves to keeping the Sabbath (that´s Mark´s point) but as I continued reading it was almost like the next sentence was written for me - ´you pledge to commit yourself, all of yourself, to this time, and then you honor that commitment whether it´s convenient or not (p. 33).´ As you may have noticed already this time in São Paulo has often felt less than convenient. In many ways it would be easier to be in a cultural where I do not know the language or customs at all ( Pr. Pa...