Optimal fiscal policy requires that taxes be smooth over time, as abrupt changes can distort economic decisions.
最优财政政策要求税收随时间平滑,因为突然的变化会扭曲经济决策。
Words are, in my not-so-humble opinion, our most inexhaustible source of magic.
Sometimes, silence is more powerful than words.
Innovation in oil extraction must go hand in hand with environmental responsibility.
The novel is the art of the possible impossible.
真正的成长来自于挑战现状,而不仅仅是维持现状。