Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin. ...

In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin. (Thomas Hayden)

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Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.

Thomas Hayden Quotes: In science ... "discovery" can mean finding a guppy with an extra spine in its dorsal fin.