如果你想拥有从未有过的东西，你必须愿意做从未做过的事。
If you want something you've never had, you must be willing to do something you've never done.
Words are like shadows, and shadows are like words: they say nothing, they only repeat what we want to hear.
Writing is a way of being, a way of existing in the world.
The concept of probably approximately correct (PAC) learning has been foundational in computational learning theory.