The secret of all those who make discoveries is that they regard nothing as impossible. — Justus von Liebig
I would… establish the conviction that Chemistry, as an independent science, offers — Justus von Liebig
Chemistry, in its application to animals and vegetables. Endeavours jointly with physiology — Justus von Liebig
A fact acquires its true and full value only through the idea which is developed from it. — Justus von Liebig
In the progressive growth of astronomy, physics or mechanical science was developed, — Justus von Liebig
In this apparatus is nothing new but its simplicity and thorough trustworthiness. — Justus von Liebig