Project Gutenberg #944
The Voyage of the Beagle
Charles Darwin
1839Darwin's travel and natural history journal, split chapter by chapter from Project Gutenberg HTML.
Project Gutenberg #944 Public domain in the United States Cover source Local typographic cover created for MojiMori from public-domain source metadata
9
words at B2 or above
A1
A2
B1
B2
C1
C2
C2+
highlighted
at or above your level
Keyboard: focus a highlighted word and press ↓ for its actions. Esc closes; Enter opens the word page.
this comparative rarity, we should have the plainest evidence of less favourable conditions for their existence. To admit that species generally become rare before they become extinct—to feel no surprise at the comparative rarity of one species with another, and yet to call in some extraordinary agent and to marvel greatly when a species ceases to exist, appears to me much the same as to admit that sickness in the individual is the prelude to death—to feel no surprise at sickness—but when the sick man dies to wonder, and to believe that he died through violence.