It is useful in this sense to make a clear distinction between the conception of an element as a separate homogenous substance and as a material but invisible part of a compound.
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"The spirit of scientific inquiry must be cultivated in all children."
"The whole essence of science is to make predictions."
"The knowledge of the properties of the elements is the foundation of all chemistry."
"There is nothing in science that cannot be explained to a barmaid."
"What has been sown for the field of science will grow up for the people's welfare."
From the beginning of 'Principles of Chemistry', discussing the philosophical nature of an element.
Date: 1869
PhilosophicalFound in 1 providers: gemini
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