当随机化不可行时，匹配方法可以是一个强大的工具。

一个好故事让你感觉不那么孤单。

I must confess that I never could see any beauty in her. Her face is too thin; her complexion has no brilliancy; and her features are not at all handsome. Her nose wants character; there is nothing marked in its lines. Her teeth are tolerable, but not out of the common way; and as for her eyes, which have sometimes been called so fine, I could never see anything extraordinary in them.

Business opportunities are like buses, there's always another one coming.

水产养殖的效率绝不能以牺牲动物福利或环境完整性为代价。

我的目标是做一个好歌手，不是一个明星。