出自《论语·述而》。通过不正当的手段，去获得名利地位，对于我来说，就像是浮云一样。

要解决这个难题，我们可能需要扩展我们的物理世界观。

哲学的任务不是提供答案，而是对问题本身提出质疑。

Intolerance of others’ views (no matter how ignorant or incoherent they may be) is not simply wrong; in a world where there is no right or wrong, it is worse: it is a sign you are embarrassingly unsophisticated or, possibly, dangerous.

数学是理性的音乐。