你送给我桃子，我就回报给你李子。意思是做人要知恩图报，不能忘恩负义。也比喻礼尚往来，相互赠送礼物。

Love is an irresistible desire to be irresistibly desired.

The most hateful torment for men is to have knowledge of everything but power over nothing.

真正的挑战不是生产更多粮食，而是用更少的浪费更聪明地种植。

If you do not believe in yourself, no one else will.

Technology should serve ecology, not the other way around.

劳动力市场机构在塑造经济结果方面发挥着关键作用。

I don't run from my past, I just don't bring it with me.