Don't just fight in the North or the South. Always imagine every battle in your mind, where everyone is both your enemy and your friend, and all possible events happen simultaneously. That way, nothing will take you by surprise, and everything that happens will be something you've already imagined.

密码学的力量不仅在于保守秘密，还在于在数字世界中建立信任。

When you're responsible for feeding families, every decision carries weight.

行动和知识不是彼此的障碍。