理解密码学的关键在于理解它不仅仅是关于保守秘密，而是关于管理信任。

Fear is the most powerful weapon in the world.

To accomplish great things, we must not only act, but also dream; not only plan, but also believe.

Sustainability isn't an option—it's a necessity for the survival of our industry.

"We must focus on long-term value creation rather than short-term gains."

杨元庆来华为参观时，杨元庆表示联想要加大研发投入，做高科技的联想，任正非以一位长者的口吻对他如此说。