We have no reason to fear lest a habit of conscientious inquiry should paralyse the actions of our daily life.
But because it is not enough to say, "It is wrong to believe on unworthy evidence," without saying also what evidence is worthy, we shall now go on to inquire under what circumstances it is lawful to believe on the testimony of others; and then, further, we shall inquire more generally when and why we may believe that which goes beyond our own experience, or even beyond the experience of mankind.
The Ethics of Belief (1877) - The Weight Of Authority