战争时期，真相有时需要谎言来保护。
In time of war, when truth is so precious, it must be attended by a bodyguard of lies.
我不害怕说出自己的想法，并为我所信仰的东西站出来。
You have to keep thinking about what you can do to make the world a better place.
在计算机科学的世界里，唯一不变的就是变化。