世界充满了迹象和奇迹，但我们视而不见地经过它们。

I want to be remembered as someone who made a difference.

我们所谓的"新媒体"终将变成简单的"媒体"。

The art of teaching consists in large part of the ability to awaken the natural curiosity of young minds and to satisfy it with the nourishment of knowledge.

Political order is not just about the state, but also about the rule of law and accountability.

农业的未来在于传统与技术的平衡。

——1963年6月25日在西德市政厅柏林墙前的演说