诗歌是反映灵魂的镜子。

我们都是自己认知的囚徒。

Mathematics is not just a tool; it is a way of thinking.

The challenge is to make the invisible visible.

Diplomacy requires constant dialogue with other countries to enhance mutual understanding and trust.

外交是一门没有永久朋友，只有永久利益的学科。

【释义】君子常思虑长远的大事，时时反躬自省，就没有眼前突来的祸患。