农业现代化不仅仅是技术的升级,更是思维方式的转变。
The Langlands program is a framework for exploring the unity of mathematical thought.
某些城市人工制品的永久性赋予了它们纪念碑的品质。
The world owes all its onward impulses to men ill at ease; the happy man inevitably confines himself within ancient limits.