"Ce qui est dangereux c'est de ne pas évoluer."

“The greatest victory is that which requires no battle.”

“Every failed experiment is one step closer to success.”

“If you're watching your competitors, you're unlikely to invent a bunch of stuff on your own.”

“Life always waits for some crisis to occur before revealing itself at its most brilliant.”

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

“One day, in retrospect, the years of struggle will strike you as the most beautiful.”

“All warfare is based on deception. Hence, when we are able to attack, we must seem unable;...”

“Success is not the absence of failure, but the willingness to persevere in spite of it.”

“When anger rises, think of the consequences.”

“God does not play dice with the universe.”

“Your beliefs become your thoughts, Your thoughts become your words, Your words become your...”

“A child can teach an adult three things: to be happy for no reason, to always be busy with...”