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。
I have to say to myself that some birds aren't very close. Their feathers are just too bright. When they fly away, you know it's a sin to lock them up, and you'll be inspired by them. Still, the place you live in is that much more drab and empty that they're gone. I think I really miss my friends.
I disapprove of what you say, but I will defend to the death your right to say it.