最好的经济研究往往是跨学科的。
The best economic research is often interdisciplinary.
In mathematics, there are no shortcuts.
自守形式的研究是数学思想统一性的反映。
如果剑很短而笔很锋利，那么笔就比剑更有力量。
"We are all prisoners of our own desires, and freedom is just another form of captivity."
I'm the reason your life won't change.
La belleza de las palabras reside en su capacidad de evocar lo inefable.
It is human nature to think wisely and act foolishly.