Many an article that I myself penned twenty years ago impresses me now as something quite foreign to myself.

Many an article that I myself penned twenty years ago impresses me now as something quite foreign to myself.

二十年前我自己写的许多文章现在给我的印象是，它们对我来说是相当陌生的东西。

-- Ernst Mach 恩斯特马赫