Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
Every challenge is an opportunity in disguise; you just have to look for it.
现象学还原不是对世界的否定,而是一种更清晰地看待世界的方式。
我总是很高兴地想到,我的教育大部分是非正式的,并且根植于土壤之中。