"أعتقد أن الأدلة واضحة جدًا. كلما زادت أشعة الشمس في حياتنا، شعرنا بتحسن أكبر."

“Habit is the best of all servants, or the worst of all masters.”

“Your most unhappy customers are your greatest source of learning.”

“Mistakes are the portals of discovery”

“In the midst of chaos, there is also opportunity.”

“I've learned that people will forget what you said, people will forget what you did, but p...”

“If you're not flexible, you'll pound your head against the wall and you won't see a differ...”

“Don’t waste your time chasing butterflies. Mend your garden, and the butterflies will come.”

“There’s two sorts of fear: one you embrace and one you should listen to and turn the other way”

“Give me six hours to chop down a tree and I will spend the first four sharpening the axe.”

“In the heat of battle when every muscle screams to give up, discipline is what separates t...”

“If you don't like something, change it. If you can't change it, change your attitude.”

“To expect the unexpected shows a thoroughly modern intellect.”