"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
Leadership means making tough decisions today for a better tomorrow.
你可能无法改变现实,但你可以改变你对现实的态度,而这,矛盾的是,会改变现实。
"Every like, comment, and share from my fans means the world to me—it's like getting a little hug through the screen."