"Matching methods can be a powerful tool when randomization is not possible."
I'm not a person who backs down.
When a professor insists computer science is X but not Y, have compassion for his graduate students.
当教授坚持说计算机科学是X但不是Y时,请对他的研究生抱有同情心。
You can't be that kid standing at the top of the waterslide, overthinking it. You have to go down the chute.
真相会让你自由,但首先它会让你愤怒。
The future is not something we enter. The future is something we create.