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Mathematics is not about numbers, equations, computations, or algorithms: it is about understanding.
The best economic research is often interdisciplinary.
The truth about the world, he said, is that anything is possible. Had you not seen it all from birth and thereby bled it of its strangeness it would appear to you for what it is, a hat trick in a medicine show, a fevered dream, a trance bepopulate with chimeras having neither analogue nor precedent, an itinerant carnival, a migratory tentshow whose ultimate destination after many a pitch in many a mudded field is unspeakable and calamitous beyond reckoning.
如果你能够以完全无用的方式度过一个完全无用的下午,那么你已经学会了如何生活。
"Every saint has a past, and every sinner has a future."