There was another life that I might have had, but I am having this one.
"Causal inference requires careful thought about the assumptions underlying your analysis."
I'm not gonna sing about love if I don't feel it.
体育教育不仅是对身体的训练,更是通过身体进行的教育。
政策应该基于证据,而不是意识形态。
Love is the only thing that grows when you give it away.
The best programs are written so that computing machines can perform them quickly and so that human beings can understand them clearly.
Music is a language that can express emotions that words cannot describe.