If there were a verb meaning "to believe falsely," it would not have any significant first person, present indicative.

Is it even always an advantage to replace an indistinct picture by a sharp one? Isn't the indistinct one often what we need?

What we cannot speak about we must pass over in silence.

It is not humanly possible to gather immediately from it what the logic of language is. Language disguises thought.

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

Philosophy is not a theory but an activity.

My attitude towards him is an attitude towards a soul. I am not of the opinion that he has a soul. . . .