善良是一种聋人能听、盲人能见的语言。
I'm not a rapper, I'm a superhero.
数学真理是普遍而永恒的。
作家最大的挑战是保持对故事和角色的诚实。
The use of a program to prove the 4-color theorem will not change mathematics - it merely demonstrates that the theorem, a challenge for a century, is probably not important to mathematics.