When an idea is born, i.e. thrown into this world, its becomes subject to scrutiny by countless others who can comprehend it. These scrutinies either add many more heads to it or nudges it to adjust a little. So the most firm shape an idea can ever attain is the shape of any fluid. A Fluid for which this world acts as a vessel, and the vessel in this case being evolutinary itself is never able to give any idea its "due shape". This fluidity of an idea reminds us that nothing is sacrosanct.