What motivates athletes to take drugs?什么驱使运动员服用违禁药物呢？

How do you motivate people to work hard and efficiently?如何激励人们努力并高效地工作呢？

I don't want to be missing out. And that motivates me to get up and do something every day.我不想错过机会。这一点激励我每天早起做些事情。