“In the progressive growth of astronomy, physics or mechanical science was developed, and when this had been, to a certain degree, successfully cultivated, it gave birth to the science of chemistry.”
Justus von Liebig“The progress of mankind is due exclusively to the progress of natural sciences, not to morals, religion or philosophy.”
Justus von Liebig“In the progressive growth of astronomy, physics or mechanical science was developed, and when this had been, to a certain degree, successfully cultivated, it gave birth to the science of chemistry.”
Justus von Liebig, Familiar Letters on Chemistry