最優(yōu)財政政策要求稅率隨時間平穩(wěn)變化，僅對政府支出的永久性變化作出反應(yīng)。
藝術(shù)家是美麗事物的創(chuàng)造者。揭示藝術(shù)而隱藏藝術(shù)家是藝術(shù)的目的。
抽象是數(shù)學(xué)的關(guān)鍵。
Leadership is not about being in charge. It's about taking care of those in your charge.