Choose your companions from the best; Who draws a bucket with the rest soon topples down the hill.

Choose your companions from the best; Who draws a bucket with the rest soon topples down the hill.

从最好的朋友中选择你的伴侣;谁和其他人一起提着水桶，很快就会从山上摔下来。

-- William Butler Yeats 叶芝