发现的兴奋感永远不会消退。
在减少排放的同时满足能源需求是我们这个时代的决定性挑战。
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.
Every challenge is an opportunity to learn and grow.
你能花在孩子身上最好的东西就是时间。