"The secret of my success is due to my happy facility of being able to draw correct conclusions from imperfect data."

"I am busy just now again on the old subject of light and experiment, and hope to have some new views to bring out."

"The lecturer should endeavor to rouse the minds of his auditors, and to fix their attention."

"The five essential entrepreneurial skills for success are concentration, discrimination, organization, innovation and communication."

"I have far more confidence in the one man who works mentally and bodily at a matter than in the six who merely talk about it."