The most sustainable fashion is the piece you already own.

Nothing spoils a romance so much as sense of humour in the woman—or the want of it in the man.

手书黄埔军官学校训词（中国国民党党歌词，中华民国国歌歌词）

The first step in liquidating a people is to erase its memory. Destroy its books, its culture, its history. Then have somebody write new books, manufacture a new culture, invent a new history. Before long the nation will begin to forget what it is and what it was. The world around it will forget even faster.

在理论物理学中，近似的艺术往往比精确解更重要。