爱就是生命。所有我理解的一切，我之所以理解，只是因为我爱。
Love is life. All, everything that I understand, I understand only because I love.
Little bitty stinging rain, and big old fat rain, rain that flew in side every ways.
Be governed not by the tyranny of the urgent but by the elevation of the important.
计算学习理论中的一个关键见解是，学习问题的复杂性由假设空间的复杂性和可用数据的数量决定。
We cannot know the cause, and therefore the effect, by reason alone.