“A woman's mind is cleaner than a man's. She changes it more often.”

“A business absolutely devoted to service will have only one worry about profits. They will be embarrassingly large.”

“Happiness makes up in height for what it lacks in length.”

“Nothing is impossible.”

“Perfection is achieved, not when there is nothing more to add, but when there is nothing left to take away.”

“The more powerful and original a mind, the more it will incline towards the religion of solitude.”