"ليس هناك ما يخافه كل إنسان بقدر معرفته كم هو قادر على الفعل والتطور."

“You are not defeated when you lose. You are defeated when you quit.”

“Live for today, hope for tomorrow”

“To expect the unexpected shows a thoroughly modern intellect.”

“Vision without execution is just hallucination.”

“I would like to die on Mars. Just not on impact.”

“You are never too old to set another goal or to dream a new dream”

“One day, in retrospect, the years of struggle will strike you as the most beautiful.”

“The journey of a thousand miles begins with a single step”

“His hands can’t hit what his eyes can't see.”

“I am seeking, I am striving, I am in it with all my heart.”

“The opportunity of defeating the enemy is provided by the enemy himself.”

“Your mind must be stronger than your feelings”