The only way to get through pain is to go through it.
度過痛苦的唯一方法就是經(jīng)歷它。
成功不是偶然的,是努力的結(jié)果。
I was messed up for a long time.
檢驗(yàn)統(tǒng)計(jì)假設(shè)的問題是估計(jì)的一般問題中不可分割的一部分。