"Les axiomes éthiques sont découverts et testés de manière pas très différente des axiomes de la science. La vérité est ce qui résiste à l'épreuve de l'expérience."

“Happiness is when what you think, what you say, and what you do are in harmony.”

“In any moment of decision, the best thing you can do is the right thing. The worst thing y...”

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

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

“If you know the enemy and know yourself, you need not fear the result of a hundred battles...”

“When you repeat a mistake, it is not a mistake anymore: it is a decision.”

“Be where your enemy is not.”

“You need to fail in order to find the right solution”

“Goals on the road to achievement cannot be achieved without discipline and consistency.”

“Love never keeps a man from pursuing his destiny.”

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

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