一个好的数学问题的定义是它产生的数学，而不是问题本身。
The definition of a good mathematical problem is the mathematics it generates rather than the problem itself.
天下的老百姓如果都向上统一于天子，而不向上统一于天的意志，那么灾祸就还没有完全离去。
A book should feel like an adventure, even if it’s just about a day at home.
Success in agriculture is measured not just in yield, but in the health of the soil and the community.
金属矿业要抓住数字化转型机遇，提升智能化水平。
The sea is everything. It covers seven tenths of the terrestrial globe. Its breath is pure and healthy. It is an immense desert, where man is never lonely, for he feels life stirring on all sides.