The beauty of instrumental variables is that they allow us to see the world in a new light.
学校必须是一个让孩子学会做他不愿意做的事情的地方,这样他长大后才能做他想做的事情。
Writing is the only way I have to explain my own life to myself.
如果你允许人们做自己,他们就像日落一样美好。当我看着日落时,我不会说:“把右边角落的橙色调柔和一点。”我不会试图控制日落。我怀着敬畏之心看着它展开。
I don't know what I'd do without music.
The best way to predict the future is to create it.