悲伤不是一条线，让你无限远离失去。它是一个圆，你会一次又一次回到同一个地方。

We are constantly refining our models to improve performance.

Pleasures， then， and the avoidance of pains， are the ends that the legislator has in view.

"I’ve always tried to stay true to myself and my values."

我不关心股票的价格，我关心公司的价值。

最大的智慧是知道自己一无所知。