Life has no rehearsal, every day is a live broadcast.
人生没有彩排，每一天都是现场直播。
The most important thing is to focus on the user and all else will follow.
Memory is a slippery thing, always shifting and reshaping itself.
法律效力的概念对于理解法律的本质至关重要。
你把桃子投于我，我把李子回赠与你。桃子和李子价值相当，表明我本人是知恩图报的，也有互相赠送，礼尚往来的意思。
One of the first things taught in introductory statistics textbooks is that correlation is not causation. It is also one of the first things forgotten.