Hello World … :-)

When I was in Iceland this summer, I had a very pleasant experience. I was walking to the local swimming pool when I passed an old woman on the sidewalk who greeted me and wished me a good day.

I thought it was very a cute and hospitable act. I wondered that being greeted on the street by a complete stranger could only happen in Iceland or other small communities.

Today I took a stroll in Parque do Ibirapuera in São Paulo, Brazil. A park worker was driving his car around the park, emptying tra...