世界充满了迹象和奇迹，但我们视而不见地经过它们。

The search for a theory of everything is one of the most exciting and challenging quests in modern physics.

In the end, we are all alone with our thoughts.

【释义】：智慧的人处世，没有什么比保持内心的平静和中庸更重要的了。悠然自得，心中与道同在，才能真正自在和谐。