"فرزندان خود را تلقین نکنید. به آنها یاد بدهید که چگونه برای خودشان فکر کنند چگونه شواهد را ارزیابی کنند و چگونه با شما مخالفت کنند."

“Choose a job you love, and you will never have to work a day in your life.”

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

“I am always doing what I cannot do yet, in order to learn how to do it.”

“Convince your enemy that he will gain very little by attacking you; this will diminish his...”

“The person who risks nothing does nothing, has nothing, is nothing, and becomes nothing”

“Your attitude, not your aptitude, will determine your altitude ”

“What you get by achieving your goals is not as important as what you become by achieving your goals”

“In the end it is about trying, failing and improving.”

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

“The moment you give up is the moment you let someone else win.”

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

“The wise warrior avoids the battle.”