The point is that the effects of government policies that alter incentives—whether through taxes, subsidies, or regulation—are often very different from what the proponents of those policies claim.
關(guān)鍵在于，政府通過稅收、補(bǔ)貼或監(jiān)管改變激勵的政策效果，往往與政策支持者聲稱的大不相同。
哪怕是磨沒了頭發(fā)，寧可死也不會旋轉(zhuǎn)前進(jìn)的腳步，為的是全天下人的利益。
數(shù)學(xué)的目標(biāo)是理解我們觀察到的現(xiàn)象背后的結(jié)構(gòu)。
你不可能不了解歷史。
To teach mathematics is to inspire the next generation of thinkers and problem solvers.