最重要的胜利往往来自最艰难的失败之后。
The most important victories are the ones that come after the toughest defeats.
Every scientific advancement forces us to confront new ethical questions.
算法设计既是一门艺术也是一门科学。
The story of a poor man's life is written on his body, in a sharp pen.
The only way to achieve the impossible is to believe it is possible.