书籍是反映我们梦想的镜子。
"Books are the mirrors that reflect our dreams."
The tears of the world are a constant quantity. For each one who begins to weep, somewhere else another stops. The same is true of the laugh.
"The most successful people are those who are good at plan B."
Every problem in mathematics is an opportunity to learn something new.
可持续性不是一种趋势,而是食品生产的未来。
The future of liberal democracy depends on its ability to address the challenges of inequality and political polarization.