Mary Kay Ash (born Mary Kathlyn Wagner; May 12, 1918 – November 22, 2001) was an American businesswoman and founder of Mary Kay Cosmetics, Inc. At her death, she had a fortune of $98 million, and her company had more than $1.2 billion in sales with a sales force of...
If you think you can, you can. And if you think you can't, you're right.
Fanaticism consists in redoubling your effort when you have forgotten your aim.