Happiness ain't a thing in itself --- it's only a contrast with something that ain't pleasant. That's all it is.
可持续性不仅关乎技术,更关乎创造全新的生态系统。
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.