Only a man who lives not in time but in the present is happy.

We could present spatially an atomic fact which contradicted the laws of physics, but not one which contradicted the laws of geometry.

I am not interested in constructing a building, so much as in having a perspicuous view of the foundations of possible buildings.

There are, indeed, things that cannot be put into words. They make themselves manifest. They are what is mystical.

The eternal life is given to those who live in the present.

I won't say 'See you tomorrow' because that would be like predicting the future, and I'm pretty sure I can't do that.

If we were to imagine an orange on the blue side or green on the red side or violet on the yellow side, it would give us the same impression as a north wind coming from the southwest.