The New Testament . Philosophical Investigations . Great Books of the Western World . Encyclopaedia Britannica, Inc. 1990. A main source of our failure to understand is that we do not command a clear view of the use of our words.
Language is an instrument.
Its concepts are instruments. Now perhaps one thinks that it can make no great difference which concepts we employ. But even this is not true if, for instance, calculations in some system of measurement demand more time and trouble than it is posible for us to give to them. A man's thinking goes on within his consciousness in a seclusion in comparison with which any physical seclusion is an exhibition to public view.