Sleep rejuvenates both body and mind. In the zoo, lazy koalas curl up on thick tree trunks, resting quietly in the warm sun; their slow and leisurely lifestyle helps soothe anxious moods.
It is a shame for a man to grow old without seeing the beauty and strength of which his body is capable. I desire only to know the truth, and to live as well as I can. And, to the utmost of my power, I exhort all other men to do the same
- Socrates