The truth is rarely pure and never simple.
文学是社会的镜子,反映其美德与恶习,希望与恐惧。
The ultimate test of our religious principles is not just what we say in our testimonies but what we do in our lives.
计算机科学家的主要挑战不是被自己制造的复杂性所迷惑。
We must be vigilant in protecting the Internet from those who would misuse it.