Mathematics is not just about numbers, equations, computations, or algorithms: it is about understanding.
Think big.
"The past is always present in our lives, shaping our future."
你承受的痛苦越多,就越能享受成功的喜悅。
到了白頭之年,我們同甘共苦;歷史的是非功過,又由誰來評定呢?