The most dangerous art is the kind that makes you think.
"The unexamined life is not worth living."
不斷追求智慧，是人生的最高目標(biāo)。
"I'm not worried about what people say. I know what I can do."
The fundamental impulse that sets and keeps the capitalist engine in motion comes from the new consumers' goods, the new methods of production or transportation, the new markets, the new forms of industrial organization that capitalist enterprise creates.