数学不知道种族或地理界限；对于数学来说，文化世界是一个国家。
Mathematics knows no races or geographic boundaries; for mathematics, the cultural world is one country.
Joy is the emotion which accompanies the fulfillment of our natures when we have lived up to our potential.
软件架构的目标是尽量减少构建系统所需的知识量。
真正的竞争对手从来不是同行，而是用户的旧习惯。
I believe that we are all capable of change. We can all grow and evolve.
The beauty of filmmaking is that it allows you to create entire worlds from your imagination.