Efficiency is doing things right; effectiveness is doing the right things.
效率是以正确的方式做事,而效能则是做正确的事。
To be, or not to be… that is the question.
Don't push me cause I'm close to the edge.
反应倾向的强度取决于所接受的强化量。
Given the choice between the experience of pain and nothing, I would choose pain.