言语总是列举商汤与周文王,而行为却比作狗与猪,可悲啊! 
农业成功的真正标准是可持续性——在生产力与环境管理之间取得平衡。
The study of automorphic forms is a reflection of the depth of mathematical thought.
The self is nothing else than the sum of all the contents of consciousness.