The time which we have at our disposal every day is elastic; the passions that we feel expand it, those that we inspire contract it.

孔子说：“立场不同、观点不同，也就不要相互商议了。”

"The world is a brutal place. My books reflect that."

科学的精神在于不断质疑和探索，它让我们永远保持对世界的好奇心。