At the end of reasons comes persuasion.

Philosophy is not a theory but an activity.

I'm doing philosophy like an old woman, first I'm looking for my pencil, then I'm looking for my glasses, then I'm looking for my pencil again.

Think of the tools in a tool-box: there is a hammer, pliers, a saw, a screwdriver, a rule, a glue-pot, nails and screws.--The function of words are as diverse as the functions of these objects.

A propositional sign, applied and thought out, is a thought. A thought is a proposition with a sense.

Like everything metaphysical the harmony between thought and reality is to be found in the grammar of the language.

The world is made up of facts, not things.