“Every man's life is a war, and the best man knows it.”

“It is easy to love your friend, but sometimes the hardest lesson to learn is to love your enemy.”

“Success does not consist in never making mistakes but in never making the same one a second time”

“Being realistic is the most commonly traveled road to mediocrity.”

“Whatever the problem, be part of the solution. Don't just sit around raising questions and...”

“I like to use the hard times of the past to motivate me today.”

“I think it’s very important to have a feedback loop, where you’re constantly thinking ...”

“A chain is only as strong as its weakest link”

“Going in one more round when you don’t think you can, that’s what makes all the differ...”

“Have no fear of perfection - you'll never reach it.”

“Any product that needs a manual to work is broken.”

“Out beyond ideas of wrongdoing and right doing, there is a field. I'll meet you there”

“You get what you give. What you put into things is what you get out of them.”