One who never turned his back but marched breast forward, never doubted clouds would break.

Freedom is not a condition, but an attitude.

The intersection of cryptography and complexity theory is where some of the most fascinating problems in computer science reside.

要理解意识，就要研究它在生存中的作用。

"Understanding the director's vision is crucial; it's the foundation of great cinematography."

现代国家的创建是一个复杂而困难的过程，需要发展强大的制度。

穷人通过减少欲望而变得富有。

I don't want to be a part of a world where being kind is a weakness.