Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I avera...

SMS link
Email link
Fullscreen
Print

Personally, I enjoy working about 18 hours a day. Besides the short catnaps I take each day, I average about four to five hours of sleep per night.

Thomas Edison

More Thomas Edison quotes

Quote authenticity

Score:	Excellent This quote has an official author source You can cite this quote with confidence as true and correct Listed below is the factual evidence of an official source published by either the author, an author's representative or estate