Persistence is key in mathematical research; many great results come from looking at the same problem from different angles over and over again.
In the world of cryptography, the only secure system is the one that is never connected to any network.
我生来就是为了赢，但为了赢，我必须计划不输。
I'm not arrogant, I'm just better than everyone else.
疯子带瞎子走路，这就是这个时代的病态。
The first sentence of the novel is the most important, but the last sentence is the one that stays with you.