We have an unknown distance yet to run, an unknown river to explore. What falls there are, we know not; what rocks beset the channel, we know not; what walls ride over the river, we know not. Ah, well! we may conjecture many things.
John Wesley PowellAbout author
- Author's profession: Explorer
- Nationality: american
- Born: March 24, 1834
- Died: September 23, 1902