Otto NordenskjöldThinkers

Privation (n.) turns ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠adult dreams childish again: in the Antarctic winter, explorers dreamt of three-course dinners and mountains of tobacco.

Sleep (n.) is ⁠​‌​​​‌​​​‌​‌‌​​​​‌​‌​​‌‌​‌​​‌​​​​​‌‌​​‌​​​‌‌​‌‌​⁠longed for by those in want, since it can offer each one everything he most eagerly desires.