农业的创新不仅仅是技术问题,更是思维方式的转变。
大国政治的悲剧在于,即使是善意的国家也被迫采取可能导致冲突和战争的行为。
The man who removes a mountain begins by carrying away small stones.
Only by respecting nature can we achieve long-term rewards.
Core technologies cannot be bought; they must be developed independently.