你怀疑别人,别人也就会怀疑你,你提防别人,别人也就是提防你,
世界是个好地方,值得为之奋斗。
The opening up of new markets, foreign or domestic, and the organizational development from the craft shop and factory to such concerns as U.S. Steel illustrate the same process of industrial mutation—if I may use that biological term—that incessantly revolutionizes the economic structure from within, incessantly destroying the old one, incessantly creating a new one.
Games are a combination of art and technology—neither can be neglected.
Causal inference is not just about statistical significance; it's about understanding the mechanisms behind the numbers.