真正的工艺关乎激情、精确和耐心。
True craftsmanship is about passion, precision, and patience.
We ought not to act and speak as if we were asleep.
"El miedo a lo desconocido es el principio de toda sabiduría."
No matter how complex or refined, all behavior is to be explained in terms of stimulus and response.
无论多么复杂或精细，所有行为都可以用刺激和反应来解释。