用心栽花、施肥、灌溉,花却总是不开;无意间将柳条插在地上,却长成了郁郁葱葱的柳树。
"We are what we pretend to be, so we must be careful about what we pretend to be."
I'm not a diva. I'm just very passionate about what I do.
在观察性研究中,我们常常不得不依赖于无法直接检验的假设。