Life in the state of nature is solitary, poor, nasty, brutish, and short.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
地球资源有限,但人类的创造力无限。
释义:不和他人去争名利上的得与失,只求自己能够拥有和增长智慧与才干。
True scientific progress requires both creativity and discipline.
I'm not a rapper, I'm a rock star who raps.