Happiness is secured through virtue； it is a good attained by man's own will.

生命、自由和共同礼仪的最坏敌人是完全的无政府状态；它们的第二坏敌人是完全的权力。

在计算机科学中，我们经常发现最简单的解决方案是最优雅的。

The future of manufacturing lies in closed-loop systems.

The beauty of mathematics only shows itself to more patient followers.

最好的学习方式是通过实践，而不仅仅是听或读。

Mathematics is a living subject, constantly evolving and growing.

"Writing is a way of thinking with the fingers."

最伟大的定理是那些揭示隐藏联系的定理。