现代密码学的挑战不仅在于保护信息，而且在于以一种既高效又可扩展的方式来实现。

I choose a lazy person to do a hard job. Because a lazy person will find an easy way to do it.

"The more you read, the more things you will know. The more that you learn, the more places you'll go."

And find I am alone felicitate In your dear highness' love.

They just keep trotting back and forth across the bridge thinking there is something better on the other side. If they'd hang head down at the top of the thing and wait quietly, maybe something good would come along. But no—with men it's rush, rush, rush, every minute. I'm glad I'm a sedentary spider.