Quote by Johann Tetens

"Man is born free, and everywhere he is in chains."

"The greatest discovery of my generation is that human beings can alter their lives by altering their attitudes."

"Education is the most powerful weapon which you can use to change the world."

"In the middle of difficulty lies opportunity."

"Never underestimate the power of a good laugh."

"Laughter is the best medicine."

"A good laugh is the best medicine."

"Laughter is contagious and wonderful."