不要因为结束而哭泣,微笑吧,为你的曾经拥有。
"Matching methods can be a powerful tool when randomization is not possible."
2019年在国会听证会上为9·11事件应急人员含泪呐喊
That is what learning is. You suddenly understand something you've understood all your life, but in a new way.
I’m not gonna say I’m perfect, but I’m trying my best.