我唯一感到活着的时候就是在创作时。
The only time I feel alive is when I'm creating.
狗是人类的朋友,因为它看人不分贵贱。
The metropolis exacts from man as a discriminating creature a different amount of consciousness than does rural life.
The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.