Li Ching-Yuen - Wikipedia, the free encyclopedia: "The secret of longevity
The article 'Tortoise-Pigeon-Dog', from the May 15, 1933 issue of Time reports on his history, since it included Li Ching-Yuen's answer to his secret of a long life:
* Keep a quiet heart
* Sit like a tortoise
* Walk sprightly like a pigeon
* Sleep like a dog"
