To be Irish is to know that in the end, the world will break your heart.

你画的每一条线都是一个决定，而每个决定都在讲述一个故事。

物理定律的对称性具有根本的重要性。

The concept of topological protection in electronic systems is a profound insight that bridges abstract mathematics and practical physics.

法律规则不是命令，而是行为标准。