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Birthday Quotes - Page 38

Intelligent life on a planet comes of age when it first works out the reason for its own existence.

Richard Dawkins (2006). “The Selfish Gene: 30th Anniversary edition”, p.30, OUP Oxford

Don't worry about middle age: you'll outgrow it.

Carl Sagan, Jerald F. TerHorst, Allan J. Mayer, Sharon S. McKern, Laurence J. Peter (1980). “Broca's brain: reflections on the romance of science”