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。
To try to write love is to confront the muck of language: that region of hysteria where language is both too much and too little, excessive and impoverished.
凡事天下要考察有无的原则,必定是以众人的耳目所见所闻的实情以知有与无来作为标准的。 
I am a writer because I need to tell stories. It's a way of understanding life.