市场是经济基本面的反映。

效率和道德必须齐头并进。今天的偷工减料明天将让我们付出沉重代价。

柠檬问题是指买家无法确定产品质量，因此只愿意支付反映平均质量的价格。

Art is not about representation; it's about presence.

And that’s the thing about people who mean everything they say. They think everyone else does too.

数学中最深刻的思想往往源于最简单的观察。