The only way to survive is to take care of each other.
Music is the only thing that's mine.
Collaboration beats competition when it comes to long-term progress.
The best performance improvement is the transition from the nonworking state to the working state.
我不是昙花一现,我是传奇。
工具变量的美妙之处在于它们让我们以新的视角看世界。