译文：国家已经残缺不全，总是需要去修补，为了国家牺牲自己怎敢吝惜生命。

We hold ourselves back in ways both big and small, by lacking self-confidence, by not raising our hands, and by pulling back when we should be leaning in.

"The world is a book, and those who do not travel read only one page."

最重要的是把你的愿景变成现实。

The goal of mathematics is to make the simple complicated, and the complicated simple.

意识并非实体，而是过程。

世界充满了光明和生命，真正的罪恶是对此不感兴趣。