What Mach calls a thought experiment is of course not an experiment at all. At bottom it is a grammatical investigation. — Ernst Mach Copy Share Image
“Our investigation is a grammatical one. Such an investigation sheds light on our problem by clearing misunderstandings away. Misunderstandings concerning the use of words, caused, among other things, by certain analogies between the forms of expression in different regions of… — Ludwig Wittgenstein Copy Share Image
