Picture books are like little pieces of art that you can hold in your hands.
图画书就像是可以捧在手心里的小艺术品。
数学的力量在于它简化复杂事物的能力。
最优财政政策的设计应旨在减轻时间不一致性和政治经济周期引起的扭曲。
Never compromise on food safety—it’s the foundation of consumer trust.
We are all in the gutter, but some of us are looking at the stars.
Success comes from teamwork, and teamwork starts with trust.
写作是给自己一个活多次生命的机会。