A grand and almost untrodden field of inquiry will be opened on the causes and laws of variation on correlation of growth on the effects of use and disuse on the direct actions of external conditions...

A grand and almost untrodden field of inquiry will be opened on the causes and laws of variation on correlation of growth on the effects of use and disuse on the direct actions of external conditions and so forth.
Charles Darwin

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Freedom of thought is best promoted by the gradual illumination of mens minds which follows from the advance of science.
- Charles Darwin
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It is not the strongest nor most intelligent species that survives, but the one most adaptable to change.
- Charles Darwin

A grand and almost untrodden field of inquiry will be opened on the causes and laws of variation on correlation of growth on the effects of use and disuse on the direct actions of external conditions and so forth. Charles Darwin

A grand and almost untrodden field of inquiry will be opened on the causes and laws of variation on correlation of growth on the effects of use and disuse on the direct actions of external conditions and so forth.
Charles Darwin