抽象的目的不是模糊，而是创建一个新的语义层次，在这个层次上可以绝对精确。
The purpose of abstraction is not to be vague, but to create a new semantic level in which one can be absolutely precise.
My past doesn't define me, it's just part of my story.
释义：福可能变成祸，祸也可能转为福，变化没有尽头。
Money is not a motivating factor... My motivation comes from playing the game I love.
The development of AI requires open cooperation, not working behind closed doors.
