密码学是关于在存在对手的情况下进行通信的。

"In the end, we will remember not the words of our enemies, but the silence of our friends."

Sustainability isn't an option; it's a necessity for the future of our planet.

The most important skill for an economist is the ability to think clearly about trade-offs.

Celebrate your successes. Find some humor in your failures. Don't take yourself so seriously. Loosen up, and everyone around you will loosen up. Have fun. Show enthusiasm. Always.

"In the silence of the night, words find their way to the soul."

Sustainability isn't an option; it's a responsibility we owe to future generations.