The value of a commodity, or the quantity of any other commodity for which it will exchange, depends on the relative quantity of labor which is necessary for its production, and not on the greater or less compensation which is paid for that labor.

"Purpose gives meaning to mental activity."

The value of art lies in its ability to make us reconsider our assumptions.

If facts, logic, and scientific procedures are all just arbitrarily "socially constructed" notions, then all that is left is consensus--more specifically peer consensus, the kind of consensus that matters to adolescents or to many among the intelligentsia.

要么忙着活，要么忙着死，人只有两种选择。

Happiness is a warm puppy...