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.

Success is about being able to extend yourself beyond what you thought was possible.

The most durable thing in writing is style, and style is the most valuable investment a writer can make with his time.

科学界的女性永远不应怀疑自己改变世界的能力。