The only safe thing is to take a chance.
唯一安全的事情就是冒险。
行为由当前刺激情境和过去的强化历史决定。
可信因果推断的关键不仅是方法,还有方法与当前问题的契合度。
The molecules that mediate pain are ancient, revealing how deeply rooted this sensation is in evolution.