计算安全不仅仅是建立防护墙，而是要理解威胁的全貌。

"To be a writer is to sit down at one's desk in the chill portion of every day, and to write; not waiting for the little jet of the blue flame of genius to start from the breastbone--just writing."

写作是探索可能和可想象界限的一种方式。

In computing, invariants are ephemeral.

“怜悯或同情，是所有人同样自然的情感。”