农业部门必须适应以满足不断变化的世界的需求。
Sustainability is not just a goal, it's a responsibility.
试错的成本是最低的。
一个国家的真正财富不仅在于其土地,还在于其水域。
The pursuit of mathematical knowledge is a never-ending adventure, filled with challenges, surprises, and the satisfaction of solving the unsolvable.