The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.

世界上最好和最美丽的东西是看不见甚至摸不到的 - 它们必须用心去感受。

译文：了解人情世故就是一门学问，能应付人情世故就是好文章。赏析：我们要学会洞悉人性，洞察人心，要善于向书本学习，向社会学习，悟透人情世故，处事圆滑，才能走得更远。

Hope is the thing with feathers that perches in the soul.

The only way to do great work is to love what you do.