每面墻都有自己的聲音,我的工作就是傾聽。
We don't inherit the oceans from our ancestors - we borrow them from our children.
在數(shù)學(xué)中,提出問題的藝術(shù)必須比解決問題更有價(jià)值。
I believe in the long-term growth of the United States.