"Any dangerous spot is tenable if brave men will make it so." - John F. Kennedy
"...wisdom comes to us in dreams." - Chief Smohall of the Nez Perce
"We strain hardest for things which are almost but not quite within our reach." - Frederick Faber
"To achieve great things, we must live as though we were never going to die." Vauvenargues
"Heroism consists in hanging on one minute longer."
"No person was ever honored for what he received; honor has been the reward for what he gave." - Calvin Coolidge
And from my STARFLEET chapter:
U.S.S. Parallax, Intrepid-Class Cruiser
"Deeds, not words."