The fragility of banks is a direct consequence of their role as liquidity providers.
The study of complex systems has taught us that simple rules can give rise to incredibly complex behavior.
人生是一次选择的连续。
好奇心推动数学家前进,总是在寻找下一个要回答的问题。
I used to walk down the street like I was a star... I want people to walk around delusional about how great they can be - and then to fight so hard for it every day that the lie becomes the truth.