I am no poet, but if you think for yourselves, as I proceed, the facts will form a poem in your minds.

A man in twenty-four hours converts as much as seven ounces of carbon into carbonic acid; a milch cow will convert seventy ounces, and a horse seventy-nine ounces, solely by the act of respiration. That is, the horse in twenty-four hours burns seventy-nine ounces of charcoal, or carbon, in his organs of respiration to supply his natural warmth in that time ..., not in a free state, but in a state of combination.

A man who is certain he is right is almost sure to be wrong.

When I consider the multitude of associated forces which are diffused through nature - when I think of that calm balancing of their energies which enables those most powerful in themselves, most destructive to the world's creatures and economy, to dwell associated together and be made subservient to the wants of creation, I rise from the contemplation more than ever impressed with the wisdom, the beneficence, and grandeur, beyond our language to express, of the Great Disposer of us all.

I am no poet, but if you think for yourselves, as I proceed, the facts will form a poem in your minds.

The lecturer should give the audience full reason to believe that all his powers have been exerted for their pleasure and instruction.

Chemistry is necessarily an experimental science: its conclusions are drawn from data, and its principles supported by evidence from facts.