His most enigmatic paintings, such as “The Tempest” and “The Three Philosophers”, have no obvious subject.

他最具神秘感的画作都没有明显的主题，像“大风暴”和“三贤哲”。

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To investigate those three questions, we're going to have to read some philosophers.

为了研究这三个问题，我们将要阅读几位哲学家的著作。

耶鲁公开课 - 公正课程节选

C. gave birth to the first three philosophers of nature.

WSJ: 'Aladdin's Lamp'

Who are these three wise philosophers?

UN: Secretary-General