“Attitudes are much more important than facts.”

“Everyone seems to have a clear idea of how other people should lead their lives, but none ...”

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

“Your beliefs become your thoughts, Your thoughts become your words, Your words become your...”

“Great things come from hard work and perseverance. No excuses.”

“Do not go gentle — cause that rent is always due.”

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

“The greatest lesson in life is to know that even fools are right sometimes.”

“The best way to avenge yourself is to not be like your enemy.”

“Great minds discuss ideas; average minds discuss events; small minds discuss people”

“If you're watching your competitors, you're unlikely to invent a bunch of stuff on your own.”

“When [competitors are] in the shower in the morning, they're thinking about how they're go...”

“Failure and invention are inseparable twins. To invent you have to experiment, and if you ...”