密码学的艺术是使破解系统的成本超过受保护信息的价值。

懒惰奢侈，招来贫困；勤劳节俭，累积财富。

No matter what you do, always follow your heart.

The great virtue of the novel is that it makes you see, it makes you feel, it makes you know.

运营效率是在这个行业中保持竞争力的关键。