Famous Quotes & Sayings

Alan I. Leshner Quotes & Sayings

Enjoy the top 3 famous quotes, sayings and quotations by Alan I. Leshner.

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Alan I. Leshner Quotes 642378

There is no such thing as recreational drug use. — Alan I. Leshner

Alan I. Leshner Quotes 1309112

Evolution is an organizing principle and when we call it a theory, we mean it's a theory, we don't mean that it's a belief that someone holds. — Alan I. Leshner

Alan I. Leshner Quotes 1373515

Evolution is far more than a belief or an educated guess about how people came to be as they are. It is, in fact, the product of converging evidence from many, many different fields of science. Many, many thousands of studies that, in fact, have provided a theory, an organizing principal in fact, that describes how humans came to be. — Alan I. Leshner