Reason is universal because no attempted challenge to its results can avoid appealing to reason in the end-by claiming, for example, that… — Thomas Nagel Copy Share Image
Every formula of every religion has in this age of reason, to submit to the acid test of reason and universal assent. — Anonymous Copy Share Image
Reason must be the universal rule and guide; all things must be done according to reason without allowing oneself to be swayed… — Cardinal Richelieu Copy Share Image
If reason is a universal faculty, the decision of the common mind is the nearest criterion of truth. — George Bancroft Copy Share Image