The belief that we can start with pure observations alone, without anything in the nature of a theory, is absurd.

The belief that we can start with pure observations alone, without anything in the nature of a theory, is absurd.

认为我们可以从纯粹的观察开始，而不需要任何理论性质的东西，这种想法是荒谬的。

-- Karl Popper 波普尔