Mathematics is not a spectator sport; to understand it, one must engage with it actively.
The human mind is a complex and fascinating subject, and understanding it requires a deep dive into both the conscious and subconscious realms.
城市是一个记忆的迷宫,每一条街道,每一栋建筑,每一个角落都藏着一个等待被发现的故事。
最好的想法往往来自最意想不到的地方;保持开放的心态。