《Philosophical Investigations》简介：

Product Description

Incorporating significant editorial changes from earlier editions, the fourth edition of Ludwig Wittgenstein's Philosophical Investigations is the definitive en face German-English version of the most important work of 20th-century philosophy

•The extensively revised English translation incorporates many hundreds of changes to Anscombes original translation

•Footnoted remarks in the earlier editions have now been relocated in the text

•What was previously referred to as Part 2 is now republished as Philosophy of Psychology A Fragment, and all the remarks in it are numbered for ease of reference

•New detailed editorial endnotes explain decisions of translators and identify references and allusions in Wittgenstein's original text

•Now features new essays on the history of the Philosophical Investigations, and the problems of translating Wittgensteins text

《Philosophical Investigations》摘录：

“命令與執行之間有一道鴻溝，它必須由理解填平。” “只有通過理解，這個命令才叫做：我們必須做這個。命令－－那不過是些聲音，是些墨水道道罷了。”