A letter is a soul, so faithful an echo of the speaking voice that to the sensitive it is among the richest treasures of love.

A letter is a soul, so faithful an echo of the speaking voice that to the sensitive it is among the richest treasures of love.

一封信是一个灵魂，它是说话声音的忠实回声，对敏感的人来说，它是爱情最宝贵的财富之一。

-- Honoré de Balzac 尊敬的巴尔扎克