数学证明的优雅在于其简洁和清晰。
The elegance of a mathematical proof is in its simplicity and clarity.
量化金融最重要的教训是,你必须理解模型的局限性。
You have to be willing to sacrifice, to put in the time and effort.
杰夫·贝索斯接受了莱克斯·弗里德曼的播客采访