“It is the mark of an educated mind to be able to entertain a thought without accepting it.”

“There comes a pause, for human strength will not endure to dance without cessation and everyone must reach the point at length of absolute prostration.”

“Nothing in life is to be feared. It is only to be understood.”

“Happiness in intelligent people is the rarest thing I know.”

“Failure is simply the opportunity to begin again, this time more intelligently.”

“Anxiety does not empty tomorrow of its sorrows, but only empties today of its strength.”