知足常樂人安樂，無欲無求心輕松。
釋義：知足常樂的人會(huì)感到快樂，沒有欲望沒有追求的人會(huì)感到輕松。
Sustainability isn't a choice; it's our responsibility to the next generation.
市場(chǎng)足夠有效，以至于大多數(shù)投資者無法超越它。
In the end, we will remember not the words of our enemies, but the silence of our friends.
家不僅僅是一個(gè)地方；它是一種感覺，一種歸屬感。
The best way to learn mathematics is to do mathematics.