"نحن لا نعرف مليون جزء من المئة عن أي شيء."

“It is not the critic who counts; not the man who points out how the strong man stumbles, o...”

“The best preparation for good work tomorrow is to do good work today”

“If you hear a voice within you say "you cannot paint," then by all means paint and that vo...”

“Logic will get you from A to B. Imagination will take you everywhere”

“If you're not stubborn, you'll give up on experiments too soon.”

“Sometimes which choice you make is not as important as making a choice and committing to it.”

“When someone else's happiness is your happiness, that is love”

“The greatest use of life is to spend it for something that will outlast it.”

“Whenever you want to achieve something, keep your eyes open, concentrate, and make sure yo...”

“You don’t need directions, just point yourself to the top and go!”

“The only limit to our realization of tomorrow is our doubts of today.”

“You can close your eyes to the things you don’t want to see, but you can’t close your ...”