Collaboration in mathematics is essential; the exchange of ideas leads to breakthroughs that no single mind could achieve alone.

人生就是走自己选择的路。

译文：用责备外人的心态责备自己，用宽恕自己的心态宽恕别人。赏析：严于律己，宽以待人。严格要求自己才能服众，宽恕别人就会赢得他人的尊重。