“To confine our attention to terrestrial matters would be to limit the human spirit.”

“There’s a field somewhere beyond all doubt and wrong doing. I’ll meet you there.”

“If his forces are united, separate them.”

“In the end, we will remember not the words of our enemies, but the silence of our friends.”

“Insanity is doing the same thing over and over and expecting different results.”

“The question isn’t who is going to let me, it’s who is going to stop me”

“The greatest education in the world is watching the masters at work”

“We should not judge people by their peak of excellence; but by the distance they have trav...”

“Innovation distinguishes between a leader and a follower.”

“The greatest victory is that which requires no battle.”

“We are all in the gutter, but some of us are looking at the stars.”

“The best way of learning about anything is by doing.”

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