1. The article denotes that the previous philosophy of Ludwig Wittgenstein is essentially transcendental metaphysics.

2. In his early work, Ludwig Wittgenstein attempted to separate metaphysical and supernatural language from rational discourse.

3. When Turing returned to Cambridge, he attended lectures given in 1939 by Ludwig Wittgenstein about the foundations of mathematics.

4. Ludwig Wittgenstein: The possibility of "crossing" was encoded into the objects "chicken" and "road", and circumstances came into being which caused the actualization of this potential occurrence.

5. Richard Rorty, Michel Foucault, and Ludwig Wittgenstein questioned whether our particular concepts could relate to the world in any absolute way and whether we can justify our ways of describing the world as compared with other ways.