现代密码学的挑战不仅是确保通信安全，而且要以既高效又可扩展的方式实现。
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
The world is indeed full of peril, and in it there are many dark places; but still there is much that is fair, and though in all lands love is now mingled with grief, it grows perhaps the greater.
书籍是不同世界之间的桥梁。
我们必须在短期商业现实与长期环境责任之间取得平衡。
La literatura es un acto de libertad, una forma de escapar de las cadenas que nos atan.
创新不仅仅是创造新事物，更是以有意义的方式解决实际问题。