“The problem with complex systems is that we often only understand them retrospectively”

“Instead of resisting to changes, surrender. Let life be with you, not against you.”

“The key to success is not in the will to win, but in the will to prepare to win.”

“Success will always be driven by focus & effort — and we always control both.”

“The only limit to our realization of tomorrow is our doubts of today.”

“Nothing is particularly hard if you divide it into small jobs”

“Happiness comes when you believe in what you are doing.”

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

“Exaggerate the essential, leave the obvious vague.”

“What’s the world’s greatest lie?… It’s this: that at a certain point in our lives,...”

“Difficulties break some men but make others”

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

“The greatest use of life is to spend it for something that will outlast it.”