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土地是一种独特的生产要素,其供给是有限的。
Land is a peculiar commodity, which is different from all others, and the quantity of it is always fixed and limited.
The better you feel an emotion, the less you can express it.
The world is full of obvious things which nobody by any chance ever observes.
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.