The Iranian government intends to use the nuclear program for peaceful purposes, but must convince international public opinion of that.
We must focus on people as people, regardless of race, creed, color or gender.
I don't know concretely if it's due to superstition, but any time a new rule is implemented into the NBA or a new piece of equipment or a new technology, there is always a transition and adjustment period by players and coaches and anyone involved with the game.