思维在于设想、认识结构特征和结构要求
Thinking consists in envisaging, realizing structural features and structural requirements.
The very definition of the real becomes: that of which it is possible to give an equivalent reproduction... The real is not only what can be reproduced, but that which is always already reproduced. That is the hyperreal.
Profitability and sustainability must go hand in hand—they are not mutually exclusive.
Rent is that portion of the produce of the earth which is paid to the landlord for the use of the original and indestructible powers of the soil.