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。
The personal example of a teacher is the most useful sunshine that nothing can replace for the soul of young people.
当你专注于客户而非竞争时,成功就会到来。
It is not the mountain we conquer, but ourselves.