· The mathematization of nature: how did it happen? · The unlimited mysteries of nature: still much more to be discovered. · What is man’s relation to nature? · Scientific conceptions over the decades: foundations are shaken. · The limitations of present day science is often acknowledged among scientists. This intellectual challenge can be a formidable eye-opener for the next generations of researchers: new tracks! · Many elements of nature were forgotten over the centuries and never included in the equations. Time is ripe for clever scientists to uncover them and bring a new dimension in the study of nature! · Preserving the environment: a common responsibility for all, and another good reason for scientists and spiritualists to join hands.