International politics is a brutal and dangerous business, and it is likely to remain that way.
No hay peor ciego que el que no quiere ver.
Our farmers are the backbone of this industry; their hard work deserves recognition.
"Randomized experiments are the gold standard for causal inference, but they are not always feasible."
La literatura no sirve para nada, y por eso es indispensable.
In the world of algorithms, the simplest solution is often the best.
最成功的企业解决了人们甚至不知道自己存在的问题。