最艰难的挑战往往带来最大的突破。

The only thing I fear is God.

环境不仅仅是限制因素，更是文化发展中的创造性力量。

The best ideas often come from listening—to farmers, scientists, and families.

"Every child is a different kind of flower, and all together make this world a beautiful garden."

理论计算机科学不仅仅是解决问题，更是理解计算本身的本质。