Perhaps it seems surprising that physicists seek beauty, but in fact they have no choice. As yet there has not been an exception to the rule that the demonstrable solution to any problem will turn out to be an aesthetic solution.
Grandfather cultivated gratitude at every step. On Fridays, after noon prayers, he retired to his room for a half hour ritual. Eyes closed, hands on heart, grandfather melted into a trance. Softly, at times in silence, he intoned continuous words of heart-felt thanks to God interspersed with recitations from the Holy Book. At times his body swayed with his outpourings; other times he was still. Tears poured profusely down his cheeks, soaking his shirt. Curious family members who secretly peeked in invariably burst into tears.