The language of mathematics is universal, transcending cultural and linguistic barriers.
"We are all the heroes of our own stories."
當(dāng)我們自由行動(dòng)時(shí),為了行動(dòng)本身而不是為了其他動(dòng)機(jī),我們學(xué)會(huì)變得比我們?cè)瓉?lái)更多。