In Ruby's mind, everything […] fell under the rule of the heavens. […] They were, as Ada saw them an expression of stewardship, a means of taking care, a discipline. They provide a ritual of concern for the patterns and tendencies of the material world where it might be seen to intersect with some other world.
GURU is a word that epitomizes knowledge. There is a tattva (element) of Guru in each of us. Knowingly or unknowingly, whenever we do something to benefit another, without expecting anything in return, we bring alive the Guru element within ourselves.