I am almost convinced (quite contrary to opinion I started with) that species are not (it is like confessing a murder) immutable. — Charles Darwin Copy Share Image
At last gleams of light have come, and I am almost convinced (quite contrary to opinion I started with) that species are not (it is like confessing a murder) immutable. Heaven forfend me from Lamarck nonsense of a 'tendency to… — Charles Darwin Copy Share Image
