在备战时,我总是发现计划是无用的,但规划是不可或缺的。
In preparing for battle I have always found that plans are useless, but planning is indispensable.
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。
To die for one's country is such a worthy fate that all compete for so beautiful a death.
如果你能梦想,你就能实现它。