“I am not interested in power for power’s sake, but I’m interested in power that is moral, that is right and that is good.”

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

“There’s two sorts of fear: one you embrace and one you should listen to and turn the other way”

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

“Every failed experiment is one step closer to success.”

“I know this world is cold and deceiving but I keep my head up like my nose is bleeding”

“The more you know, the more you know you don't know.”

“Expose yourself to your deepest fear; after that, fear has no power, and the fear of freed...”

“Fear is the greatest obstacle to learning”

“Opportunities come infrequently. When it rains gold, put out the bucket, not the thimble”

“Once we accept our limits, we go beyond them.”

“Success is where preparation and opportunity meet”

“Success is stumbling from failure to failure with no loss of enthusiasm.”