“All living organisms fall into one of three large groups (domains) [Bacteria, Archeara, Eukarya] that define three branches of evolution from a common progenitor.”
Principles of Biochemistry, Ch. 1 : The Foundations of Biochemistry
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Albert L. Lehninger 19
American biochemist 1917–1986Related quotes

Source: The origins of order: Self-organization and selection in evolution (1993), p.5

; quote excerpted in:
Confirmation hearing on nomination to United States Court of Appeals for the District of Columbia Circuit (1995)
Principles of Biochemistry, Ch. 1 : The Foundations of Biochemistry
Source: 1970s, Ecodynamics: A New Theory Of Societal Evolution, 1978, p. 224

"The Singularity," The New Humanists: Science at the Edge (2003)

2014, Speech: Sponsorship Speech for the FY 2015 National Budget
As quoted in The Work of the Catholic Church in the United States of America (Nardini "Artistic" Publishing Company, 1956), p. 10.

Source: Biology of Cognition (1970), p. 43.