We studied some words today, one of which was infallible. Good word.
INFAL'LIBLE, a. [L. fallo.]
1. Not fallible; not capable of erring; entirely exempt from liability to mistake; applied to persons. No man is infallible; to be infallible is the prerogative of God only. 2. Not liable to fail, or to deceive confidence; certain; as infallible evidence; infallible success. To whom he showed himself alive after his passion, by many infallible proofs--