Quotessence
Home / Quotes / Quote by Brian Tracy

Quote by Brian Tracy

Author

Brian Tracy
Brian Tracy

Brian Tracy (born January 5, 1944) is a Canadian-American entrepreneur, motivational speaker, and bestselling author. Rising from humble beginnings as a salesman, he built a global training empire through Brian Tracy International. He has authored over 70 books including the famous "Eat That Frog!" and has trained millions of professionals worldwide in sales, time management, and personal development. His practical strategies for business success have made him one of the most influential figures in the personal growth industry. more

You May Also Like

“It followed from the special theory of relativity that mass and energy are both but different manifestations of the same thing - a somewhat unfamiliar conception for the average mind. Furthermore, the equation E = mc², in which energy is put equal to mass, multiplied by the square of the velocity of light, showed that very small amounts of mass may be converted into a very large amount of energy and vice versa.”