我们都被某些东西困扰着，无论承认与否。

Writing is groping in the dark, hoping to find a light.

The important thing is not to stop questioning. Curiosity has its own reason for existing.

电报不仅是一项发明，而且是团结人类的手段。

幸福不是现成的东西，它来自于你自己的行动。