Men Wanted for Dangerous ...

Men Wanted for Dangerous Expedition: Low Wages for Long Hours of Arduous Labour under Brutal Conditions; Months of Continual Darkness and Extreme Cold; Great Risk to Life and Limb from Disease, Accidents and Other Hazards; Small Chance of Fame in Case of Success.
 Ernest Shackleton

Quotes from the same author

After months of want and hunger, we suddenly found ourselves able to have meals fit for the gods, and with appetites the gods might have envied.
 Ernest Shackleton
Superhuman effort isn't worth a damn unless it achieves results.
 Ernest Shackleton