What I want to talk to you about today is the difference between gifts and choices. Cleverness is a gift， kindness is a choice. Gifts are easy -- they're given after all. Choices can be hard. You can seduce yourself with your gifts if you're not careful， and if you do， it'll probably be to the detriment of your choices.
I didn't know that would happen. But this made me very hungry, literally. I couldn't be lazy.
永远在学习。世界在不断变化，你需要跟上。
"To write is to breathe, to live, to exist beyond the confines of time and space."
It said that all people who are happy have God within them.
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。