The computing scientist's main challenge is not to get confused by the complexities of his own making.
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 live in a world where the past is always present.
我想把美国从所有阻碍人们前进的事物中解放出来。
I stand up for what I believe in, and a lot of the time that can be against the grain.