Kal, as a scientist also, I am ever mindful that every discipline sets its own paradigm as to what is true, and tends to disregard contrary evidence until it is overwhelming.
I am also mindful that believing something can make no difference also predisposes one to not seeing or hearing something showing a difference. Perceptions of reality work both ways.
I am also mindful that believing something can make no difference also predisposes one to not seeing or hearing something showing a difference. Perceptions of reality work both ways.