对逻辑形式的研究不仅关乎语言，也关乎世界。

数学之美在于它能够揭示现实的隐藏结构。

每个词都是一个世界。

The whole of life is just like watching a film. Only it's as though you always get in ten minutes after the big picture has started, and no-one will tell you the plot, so you have to work it out all yourself from the clues.

他有办法让她感到安全，即使是在最不确定的时刻。