密码学中的挑战不仅仅是创建不可破解的代码，还包括创建即使技术发展也能保持安全的系统。
The work of art is the result of a struggle between the artist and his material.
你必须先拒绝乐队的一种表达方式，然后才能进入下一种。
The most important relationship you'll ever have is the one with yourself.
We don't inherit the land from our ancestors; we borrow it from our children.
