农民是最早的环保主义者——他们比任何人都更了解土地。
Farmers are the original environmentalists—they understand the land better than anyone.
The problem is not that people are taxed too little, the problem is that government spends too much.
Abstraction is the key to mathematics.
每一座建筑都是一个原型,因为每一座建筑都是独一无二的。