The highest manifestation of life consists in this: that a being governs its own actions. A thing which is always subject to the direction of another is somewhat of a dead thing.

家不是一个地方，而是一种感觉

诗歌的力量在于它的简洁和深度。

一个思想若称不上危险，那么它就不值得称作思想。

以眼还眼，只会让整个世界都变瞎。

Mathematics is not just about numbers—it's about patterns, structures, and relationships.