A mathematician is a device for turning coffee into theorems.

我不为观众写作。我为自己写作。

【解释】幸福不可强求，保持愉快的心情，更能感受到幸福；灾祸难以避免，消除怨恨他人的念头，就能远离灾祸。

The role of the artist is to question, to challenge, and to reflect the complexities of our world.

我不是政治家，我不是传教士，我只是个说唱歌手。