建筑业必须进化,否则就有被淘汰的风险。
最先进的水产养殖系统仍然依赖于自然生态系统的智慧。
With a library you are free, not confined by temporary political climates. It is the most democratic of institutions because no one - but no one at all - can tell you what to read and when and how.
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。