Study on wittgenstein's philosophy of mathematics 并列题名:Study on wittgenstein's philosophy of mathematics Hsu's talk on the philosophy of mathematics Kant's philosophy of mathematics Abstractionism :: essays in philosophy of mathematics / Study on certainty in Wittgenstein's philosophy of language Eco-philosophical study on Wittgenstein's philosophy of perception Plato's philosphy of mathematics Study on Dewey's philosophy of inquiry 并列题名:Plato's philosphy of mathematics