Change starts with acknowledging the past but focusing on the future.

数据是新的石油，但只有通过分析才能转化为价值。

We choose to go to the moon in this decade and do the other things, not because they are easy, but because they are hard, because that goal will serve to organize and measure the best of our energies and skills, because that challenge is one that we are willing to accept, one we are unwilling to postpone, and one which we intend to win, and the others, too.

The artist must be a philosopher and think deeply about the world. Music is not enough； it is a reflection of the world’s beauty and sorrow.

行义事不能进行时，不要责怪道义。 

在计算学习理论中，挑战不仅仅是学习，而是理解学习是如何可能的。