Words are probes. Some reach very deep, some only to a little depth.

It is possible--indeed possible even according to the old conception of logic--to give in advance a description of all 'true' logical propositions. Hence there can never be surprises in logic.

The world is the totality of facts, not of things

It is an hypothesis that the sun will rise tomorrow: and this means that we do not know whether it will rise.

Architecture immortalizes and glorifies something. Hence there can be no architecture where there is nothing to glorify.

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

Don't ask what it means, but rather how it is used.