Man is never watchful enough against dangers that threaten him every hour. [Lat., Quid quisque vitet nunquam homini satis Cautum est in… — Horace Copy Share Image
The dangers which threaten us are twofold: First, from the Confederate forces, composed of men whose earnest convictions and reckless bravery it… — Robert Dale Owen Copy Share Image
We seem, these days, much more willing to recognize the perils before us than we were even a decade ago. The newly… — Carl Sagan Copy Share Image
... men as a rule are more preoccupied with the dangers that threaten their life than interested in the biological forces on… — Rene Dubos Copy Share Image