This is the kind of perplexing thought descartes forces us to confront .

这正是笛卡尔迫使我们面对的那种令人费解的想法。

Descartes tell us that we cannot dream what we have not experienced .

笛卡尔告诉我们：人是无法梦到自己经验以外的东西的。

Doubting everything but his own existence , descartes tries to construct god and the universe

抱着对自身存在以外所有事物的怀疑态度，笛卡尔试图自己构建上帝与宇宙。

Descartes asserted that light and gravity traveled through this " more subtle than air " medium .

笛卡尔曾声称光与重力是通过这种”比空气更轻“的介质传播的。

Descartes the founder of methodological doubt gave himself the urgent task of proving the existence of god .

缔造了“方法论的怀疑”的笛卡尔认为自己的当务之急是证明上帝的存在。