I am sitting here at my favorite outdoor table on our last morning in Mexico, writing -- I know I won't be able to post this until days after we get back, definitely after Pentecost.  I've simply been too lazy to take my computer laptop out of its bag and tussle with the wireless network connection.  But I'm enjoying my last bits of tropical trade winds for a while, and the reality that today is the day of Pentecost, well, I just needed to sit and write for just a moment. Pentecost is such an important day in the life of our faith -- it signifies the day when humanity…