We live by the grace of water National geographic special edition Nov. 1993 Wateris H20, hydrogen two parts, oxygen one, but there is also a third thing, that makes it water and nobody knows what it is D H Lawrence(1885-1930 we may ask why all trees and bushes-or at least most of them -unfold a flower in a five-sided patten, with five petals.. Some botanist might well examine the sap of plants to see if any difference there corresponds to the shapes of their flowers Johannes Keplar(1611)• “We live by the grace of water” National Geographic Special Edition, Nov. 1993 •“Water is H2O, hydrogen two parts, oxygen one, but there is also a third thing, that makes it water and nobody knows what it is.” D H Lawrence (1885-1930) •“we may ask why all trees and bushes - or at least most of them - unfold a flower in a five-sided pattern, with five petals.... Some botanist might well examine the sap of plants to see if any difference there corresponds to the shapes of their flowers.” Johannes Keplar (1611)