Inquiring into the pedigree of an idea is not a bad means of roughly estimating its value. To have come of respectable ancestry, is primâ facie evidence of worth in a belief as in a person; while to be descended from a discreditable stock is, in the one case as in the other, an unfavorable index.


Essays, Scientific, Political, and Speculative (Volume 1), The Nebular Hypothesis (p. 108)


Inquiring into the pedigree of an idea is not a bad means of roughly estimating its value. To have come of respectable ancestry, is primâ facie...

Inquiring into the pedigree of an idea is not a bad means of roughly estimating its value. To have come of respectable ancestry, is primâ facie...

Inquiring into the pedigree of an idea is not a bad means of roughly estimating its value. To have come of respectable ancestry, is primâ facie...

Inquiring into the pedigree of an idea is not a bad means of roughly estimating its value. To have come of respectable ancestry, is primâ facie...