The most important thing is not the triumph, but the struggle.

天地不可一日无太和元气，人心不可一日无欢喜情绪。

预测未来的最好方式就是创造未来。

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

一段不幸的婚姻不是缺乏爱，而是缺乏友谊。