Good econometrics is like good carpentry—it's all about using the right tool for the job.
Think wrongly, if you please, but in all cases, think for yourself.
"The writer's duty is to excavate truth, no matter how painful it may be."
The entrepreneur is the pivot on which everything turns.
If you're not failing occasionally, you're not pushing hard enough.
Train people well enough so they can leave, treat them well enough so they don't want to.