The power of sleep in the animal kingdom is exemplified by the cheetah. It’s the fastest land animal on earth—able to accelerate from zero to sixty miles per hour in just three seconds—and yet it also spends up to eighteen hours a day sleeping.
The Author of this Quote

Author
Arianna Huffington
mother, sister, flat shoe advocate, sleep evangelist, HuffPost founder, and founder and CEO of Thrive Global: www.thriveglobal.com