“You don't have to blow out the other fellow's light to let your own shine.”

“It is looking at things for a long time that ripens you and gives you a deeper meaning.”

“Innovation distinguishes between a leader and a follower.”

“It is during our darkest moments that we must focus to see the light.”

“Don't ever take a fence down until you know why it was put up.”

“Don’t focus on the pain. Focus on the progress.”

“The beginning is perhaps more difficult than anything else, but keep heart, it will turn o...”

“Unless someone like you cares a whole awful lot, nothing is going to get better. It's not.”

“Nothing is impossible, the word itself says 'I'm possible'”

“The key to immortality is first living a life worth remembering.”

“Everything that happens happens as it should, and if you observe carefully, you will find ...”

“If you know the enemy and know yourself, you need not fear the result of a hundred battles...”

“When the enemy is relaxed, make them toil. When full, starve them. When settled, make them move.”