I'm interested in the edges of things.
我对事物的边缘感兴趣。
从n对观测值的样本中获得的相关系数的可能误差是sqrt((1-r²)/(n-2))。
Literature is my Utopia. Here I am not disfranchised. No barrier of the senses shuts me out from the sweet, gracious discourse of my book friends.
In the desert, I found a freedom that the city could never offer.