Who said “No one would talk much in society, if he knew how often he misunderstands others.”?

“Genuine poetry can communicate before it is understood.”

“Good communication is as stimulating as black coffee, and just as hard to sleep after.”

“The fantastic advances in the field of electronic communication constitute a greater danger to the privacy of the individual.”

“To effectively communicate, we must realize that we are all different in the way we perceive the world and use this understanding as a guide to our communication with others.”

“Two monologues do not make a dialogue.”

“Instruction does much, but encouragement everything.”

“Behaviour is a mirror in which everyone shows his image.”

“Art is long, life short, judgment difficult, opportunity transient.”

“One ought, every day at least, to hear a little song, read a good poem, see a fine picture, and, if it were possible, to speak a few reasonable words.”

“More light!”

“Only law can give us freedom.”