It is, in fact, the product of converging evidence from many, many different fields of science.
ALAN I. LESHNERIt is, in fact, the product of converging evidence from many, many different fields of science.
More Alan I. Leshner Quotes
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Many, many thousands of studies that, in fact, have provided a theory.
ALAN I. LESHNER -
Evolution is far more than a belief or an educated guess about how people came to be as they are.
ALAN I. LESHNER -
There is no such thing as recreational drug use.
ALAN I. LESHNER -
Evolution is an organizing principle and when we call it a theory, we mean it’s a theory.
ALAN I. LESHNER -
We don’t mean that it’s a belief that someone holds.
ALAN I. LESHNER -
An organizing principal in fact, that describes how humans came to be.
ALAN I. LESHNER






