Legal positivism emphasizes the separation of law and morality.
完全透析自己的本性---这是你我此生来走一遭的目的。
The success of a learning algorithm depends on its ability to balance between fitting the data and avoiding overfitting.
To be human is to be in the world, and to be in the world is to be in time.
幸福是一种内在的工作。