1.Perhaps this is because Lao-tzu was a type of moral skeptic because he saw them as imposed on individuals from without rather than coming from their own inner nature.
也许是因为老子对道德教育持怀疑态度，因为他认为道德是强加的，而不是发自内心的。
2.The empirical skeptic appropriately responds: how do you know?
经验主义的怀疑者可以作适当的反应: 你是如何知道的？
