白天鹅不每天沐浴，也是洁白的；黑乌鸦不每天暴晒，也是黑的。

"In computational learning theory, the challenge is not just to learn, but to understand how learning is possible."

永远不要为你不想成为的人工作。

The work of art is the result of a struggle between the artist and his material.

"Education is the most powerful weapon which you can use to change the world."

下辈子咱俩必须得做母女。