写作是一种勇气的行为，一种面对存在混乱的方式。

在爱丁堡，影子很长，秘密更深。

Quantum cryptography doesn't rely on the difficulty of mathematical problems, but on the fundamental laws of physics.

To understand the land is to understand ourselves.

I can accept failure, everyone fails at something. But I can't accept not trying.

La verdadera poesía es aquella que nace del dolor y de la alegría.

解读：一次性快乐稍纵即逝，如短暂刺激；可重复的快乐源于内心充实、自我成长，更值得投入精力，引导追求深度、持久快乐。