「1」Hello. It’s one of the first words we learn as babies, yet it’s one of the last ones we think to use as adults. That’s unfortunate, because saying hello is more than just saying hello- it is recognition of another’s worth. How might the world change – how might we change- if we mastered this word? To find out, I spent one month saying hello to every person I met. Here’s what I’ve learned.

recognition 认可