"ليس ما يؤمن به عالم العلوم هو الذي يميزه بل كيف ولماذا يؤمن به"

“One day the people that didn’t believe in you will tell everyone how they met you.”

“An eye for an eye will only make the whole world blind.”

“Difficulties break some men but make others”

“Great things come from hard work and perseverance. No excuses.”

“There is just one thing that makes your dream become impossible: the fear of failure.”

“Whether you think you can, or you think you can't—you're right.”

“The best thinking has been done in solitude The worst has been done in turmoil”

“The first wealth is health”

“Twenty years from now you will be more disappointed by the things that you didn't do than ...”

“I very frequently get the question, “What’s going to change in the next ten years?” ...”

“Vision, guts and enthusiasm. Three qualities I feel you always gotta have to have a shot at success.”

“No great mind has ever existed without a touch of madness.”