Quote#Wisdom
As it is certain that worms swallow many little stones, independently…
Quote byCharles Darwin · 1809–1882
Commonly attributed — not confirmed in an authoritative edition. Cited on Wikiquote to: The Formation of Vegetable Mould through the Action of Worms (1881), Chapter 1: Habits of Worms, p. 18..
English (original)
As it is certain that worms swallow many little stones, independently of those swallowed while excavating their burrows, it is probable that they serve, like mill-stones, to triturate their food.
— Charles Darwin
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