Authors:

One unerring mark of the love of truth is not entertaining any proposition with greater assurance than the proofs it is built upon will warrant.

As paraphrased in "Peter's Quotations : Ideas for our Time" by Laurence J. Peter, (p. 500), 1979.
One unerring mark of the love of truth is not entertaining any proposition with greater assurance than the proofs it is built upon will warrant.