"Perhaps the main motive behind my isolation was my desire to escape from the demands of relationships, which I consider very difficult in comparison to making rockets. All I desired was to be true to my way of life, to uphold the science of rocketry in my country and to retire with a clean conscience."

“If you fail, never give up because F.A.I.L. means "First Attempt In Learning". End is not the end, in fact E.N.D. means "Effort Never Dies." If you get No as an answer, remember N.O. means "Next Opportunity". So let's be positive.”

“All birds find shelter during a rain, but eagle avoids rain by flying above the clouds. Problems are common, but attitude makes the difference.”

“Difficulties in your life do not come to destroy but to help you realize your hidden potential and power. Let difficulties know that you too are difficult.”

“Creativity is seeing the same thing, but thinking differently.”

“Small aim is a crime, have a great aim.”

“Excellence happens not by accident, it is a process.”