The key to understanding cryptography is understanding that it's not just about keeping secrets, but about managing trust.

Hustle until your haters ask if you're hiring.

"Books are the keys to unlocking our understanding of others."

钓鱼的人躬着身子，不是要对鱼恭恭敬敬；用虫子作为诱饵捕鼠，也不是因为喜爱老鼠。