我一直知道我想成为一名歌手，我从不允许任何人告诉我我不能。
I always knew I wanted to be a singer, and I never let anybody tell me I couldn't.
The challenge of modern cryptography is not just to secure communication, but to do so in a way that is both efficient and scalable.
友情は、時を超えて続く絆だ。
The purpose of life is not to be happy. It is to be useful, to be honorable, to be compassionate, to have it make some difference that you have lived and lived well.
出自北齐·颜之推《颜氏家训·勉学篇》。秉，持、拿。犹，还。贤乎，胜于。少年时代就好学，就像是早上初升的太阳之光；老来才知道虚心向学，就像是拿着蜡烛走在暗夜中。尽管如此，还是比闭着眼睛什么也看不到要强多了。意在鼓励人们时刻不忘学习上进，如果错过学习的最佳时机，努力追补，仍然是精神可嘉的表现。
"I don't write with any audience in mind. I just write."