“There are no mistakes, only opportunities for learning.”

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

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

“Man suffers only because he takes seriously what the gods made for fun.”

“When it is dark enough, you can see the stars”

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

“Vision, guts and enthusiasm. Three qualities I feel you always gotta have to have a shot at success.”

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

“There is no way around hard work, embrace it”

“When you realize who you live for, and who's important to please, a lot of people will act...”

“Today I will do what others won’t, so tomorrow I will do what others can’t”

“Do I not destroy my enemies when I make them my friends?”

“Plan for what it is difficult while it is easy, do what is great while it is small.”