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“A mutation in a DNA molecule within a chromosome of a skin cell in my index finger has no influence on heredity. Fingers are not involved, at least directly, in the propagation of the species.”

— Carl Sagan

Verification

Attributed

Recorded by a reliable secondary source; exact wording may differ.

Imported from Wikiquote; not yet checked by QuoteQuest against the original source.

Source

Title
Wikiquote: Carl Sagan
Type
reference · Secondary source
Held by
Wikiquote
View source at Wikiquote

Context

Chapter 2, “Genes and Brains” (p. 27)

Cite this source

Sagan, Carl. (n.d.). Wikiquote: Carl Sagan. Wikiquote. https://en.wikiquote.org/wiki/Carl_Sagan

Check citations against your institution's style guide; some details may be missing.

Provenance: Wikiquote (CC BY-SA)