柠檬问题发生的原因是卖家比买家更了解产品,从而导致市场失灵。
我相信书籍有改变生活的力量。
最好的领导者是那些多听少说、多做少承诺的人。
位我上者,灿烂星空;道德律令,在我心中。
智能电动汽车是未来十年最大的赛道,中国有机会引领全球。
We are all bound by the social contract to obey the laws, but we also have the right to participate in making those laws.
The future of energy lies in balancing traditional resources with renewable alternatives.
燃气发动机是所有热机中最完美的,因为它结合了蒸汽机和内燃机的优点。