I don’t let negativity bring me down.

空容器发出的声音最大。

经济学的目标是理解如何以最高效的方式分配稀缺资源。

"The best way to predict the future is to invent it."

理智是法律的灵魂；法律的理智是灵魂。

我不是榜样，我只是我自己。

And let's be clear: It's not enough just to limit ads for foods that aren't healthy. It's also going to be critical to increase marketing for foods that are healthy.

我不害怕变老。我认为变老是一种特权。