The neurotransmitter dopamine , responsible for pleasurable feelings, is released not when we receive a monetary reward for our work, but when we are fully engaged in the work itself.

• 令人产生幸福感的神经传递素多巴胺，不是在我们因工作获得金钱奖励时释放出来，而是在我们全身心投入工作本身时释放。