A model is only as good as the data it is based on.
模型的好坏取决于其所基于的数据。
"To travel is to discover that everyone is wrong about other countries."
真相很少是纯粹的,也从来不是简单的。
I always try to be positive and optimistic in life.
世上没有失败,失败只不过是命运试图将我们推向另一个方向罢了。
改变心态只需一分钟,而这一分钟却能改变一整天。